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250227525025 = 5289112461809
BaseRepresentation
bin1110100100001010111…
…0010000010110100001
3212220212210020022210001
43221002232100112201
513044431221300100
6310541500140001
724035604604012
oct3510256202641
9786783208701
10250227525025
1197136a07165
12405b4837601
131a79a26279a
14c17ab1b009
156797cadd6a
hex3a42b905a1

250227525025 has 12 divisors (see below), whose sum is σ = 313768449900. Its totient is φ = 197932782080.

The previous prime is 250227525019. The next prime is 250227525029. The reversal of 250227525025 is 520525722052.

It can be written as a sum of positive squares in 6 ways, for example, as 91227557521 + 158999967504 = 302039^2 + 398748^2 .

It is not a de Polignac number, because 250227525025 - 211 = 250227522977 is a prime.

It is a super-2 number, since 2×2502275250252 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250227525029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56228680 + ... + 56233129.

It is an arithmetic number, because the mean of its divisors is an integer number (26147370825).

Almost surely, 2250227525025 is an apocalyptic number.

250227525025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250227525025 is a deficient number, since it is larger than the sum of its proper divisors (63540924875).

250227525025 is a wasteful number, since it uses less digits than its factorization.

250227525025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112461908 (or 112461903 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

The spelling of 250227525025 in words is "two hundred fifty billion, two hundred twenty-seven million, five hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 89 445 2225 112461809 562309045 2811545225 10009101001 50045505005 250227525025