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5174917925 = 521721120277
BaseRepresentation
bin1001101000111001…
…01111101100100101
3111100122112001211212
410310130233230211
541044234333200
62213300241205
7242145035162
oct46434575445
914318461755
105174917925
112216119481
1210050a0205
13646173518
143713d5069
152044a9035
hex13472fb25

5174917925 has 12 divisors (see below), whose sum is σ = 6420680196. Its totient is φ = 4137494400.

The previous prime is 5174917921. The next prime is 5174917949. The reversal of 5174917925 is 5297194715.

It can be written as a sum of positive squares in 6 ways, for example, as 344250916 + 4830667009 = 18554^2 + 69503^2 .

It is not a de Polignac number, because 5174917925 - 22 = 5174917921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5174917921) 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, 17114 + ... + 103163.

It is an arithmetic number, because the mean of its divisors is an integer number (535056683).

Almost surely, 25174917925 is an apocalyptic number.

It is an amenable number.

5174917925 is a deficient number, since it is larger than the sum of its proper divisors (1245762271).

5174917925 is a wasteful number, since it uses less digits than its factorization.

5174917925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122008 (or 122003 counting only the distinct ones).

The product of its digits is 793800, while the sum is 50.

The square root of 5174917925 is about 71936.9023867445. The cubic root of 5174917925 is about 1729.6881976739.

The spelling of 5174917925 in words is "five billion, one hundred seventy-four million, nine hundred seventeen thousand, nine hundred twenty-five".

Divisors: 1 5 25 1721 8605 43025 120277 601385 3006925 206996717 1034983585 5174917925