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495542925 = 32522202413
BaseRepresentation
bin11101100010010…
…110001010001101
31021112110012002200
4131202112022031
52003324333200
6121101112113
715165021363
oct3542261215
91245405080
10495542925
112347a2809
12119b58639
137b884487
1449b55633
152d787800
hex1d89628d

495542925 has 18 divisors (see below), whose sum is σ = 887572842. Its totient is φ = 264289440.

The previous prime is 495542903. The next prime is 495542939. The reversal of 495542925 is 529245594.

495542925 is a `hidden beast` number, since 4 + 9 + 554 + 2 + 92 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 89359209 + 406183716 = 9453^2 + 20154^2 .

It is not a de Polignac number, because 495542925 - 25 = 495542893 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1100982 + ... + 1101431.

Almost surely, 2495542925 is an apocalyptic number.

495542925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

495542925 is a deficient number, since it is larger than the sum of its proper divisors (392029917).

495542925 is a wasteful number, since it uses less digits than its factorization.

495542925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202429 (or 2202421 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 495542925 is about 22260.7934494708. The cubic root of 495542925 is about 791.3350948815.

The spelling of 495542925 in words is "four hundred ninety-five million, five hundred forty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 2202413 6607239 11012065 19821717 33036195 55060325 99108585 165180975 495542925