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25052373 = 3217163741
BaseRepresentation
bin101111110010…
…0010011010101
31202010210101200
41133210103111
522403133443
62252543113
7422640663
oct137442325
952123350
1025052373
1113161245
128481a99
135261cb8
143481c33
1522ecdd3
hex17e44d5

25052373 has 12 divisors (see below), whose sum is σ = 38315628. Its totient is φ = 15719040.

The previous prime is 25052369. The next prime is 25052383. The reversal of 25052373 is 37325052.

It can be written as a sum of positive squares in 2 ways, for example, as 9108324 + 15944049 = 3018^2 + 3993^2 .

It is not a de Polignac number, because 25052373 - 22 = 25052369 is a prime.

It is a super-2 number, since 2×250523732 = 1255242785862258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052323) 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, 81718 + ... + 82023.

It is an arithmetic number, because the mean of its divisors is an integer number (3192969).

Almost surely, 225052373 is an apocalyptic number.

It is an amenable number.

25052373 is a deficient number, since it is larger than the sum of its proper divisors (13263255).

25052373 is a wasteful number, since it uses less digits than its factorization.

25052373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163764 (or 163761 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 25052373 is about 5005.2345599382. The cubic root of 25052373 is about 292.6058175105.

It can be divided in two parts, 25052 and 373, that added together give a triangular number (25425 = T225).

The spelling of 25052373 in words is "twenty-five million, fifty-two thousand, three hundred seventy-three".

Divisors: 1 3 9 17 51 153 163741 491223 1473669 2783597 8350791 25052373