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995087025 = 34527012
BaseRepresentation
bin111011010011111…
…101001010110001
32120100102122210000
4323103331022301
54014220241100
6242424100213
733442046232
oct7323751261
92510378700
10995087025
11470778679
12239304669
1312b209bba
149622d089
155c560900
hex3b4fd2b1

995087025 has 45 divisors (see below), whose sum is σ = 1845878353. Its totient is φ = 529956000.

The previous prime is 995087003. The next prime is 995087029. The reversal of 995087025 is 520780599.

It is a happy number.

The square root of 995087025 is 31545.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 67519089 + 927567936 = 8217^2 + 30456^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 995087025 - 211 = 995084977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995087029) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1419175 + ... + 1419875.

Almost surely, 2995087025 is an apocalyptic number.

995087025 is the 31545-th square number.

995087025 is the 15773-rd centered octagonal number.

It is an amenable number.

995087025 is a deficient number, since it is larger than the sum of its proper divisors (850791328).

995087025 is an frugal number, since it uses more digits than its factorization.

995087025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The cubic root of 995087025 is about 998.3596523977.

The spelling of 995087025 in words is "nine hundred ninety-five million, eighty-seven thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 701 2025 2103 3505 6309 10515 17525 18927 31545 52575 56781 94635 157725 283905 473175 491401 1419525 1474203 2457005 4422609 7371015 12285025 13267827 22113045 36855075 39803481 66339135 110565225 199017405 331695675 995087025