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925040425 = 521031492411
BaseRepresentation
bin110111001000101…
…111111100101001
32101110121220220111
4313020233330221
53343302243200
6231442454321
731631466601
oct6710577451
92343556814
10925040425
11435185621
122199643a1
131198530ca
148abd7c01
15563260ba
hex3722ff29

925040425 has 24 divisors (see below), whose sum is σ = 1166443200. Its totient is φ = 727627200.

The previous prime is 925040423. The next prime is 925040443. The reversal of 925040425 is 524040529.

It is not a de Polignac number, because 925040425 - 21 = 925040423 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (925040423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382470 + ... + 384880.

It is an arithmetic number, because the mean of its divisors is an integer number (48601800).

Almost surely, 2925040425 is an apocalyptic number.

It is an amenable number.

925040425 is a deficient number, since it is larger than the sum of its proper divisors (241402775).

925040425 is a wasteful number, since it uses less digits than its factorization.

925040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 925040425 is about 30414.4772271364. The cubic root of 925040425 is about 974.3617738548.

The spelling of 925040425 in words is "nine hundred twenty-five million, forty thousand, four hundred twenty-five".

Divisors: 1 5 25 103 149 515 745 2411 2575 3725 12055 15347 60275 76735 248333 359239 383675 1241665 1796195 6208325 8980975 37001617 185008085 925040425