925129250 has 16 divisors (see below), whose sum is σ = 1731842424. Its totient is φ = 370051600.

The previous prime is 925129243. The next prime is 925129259. The reversal of 925129250 is 52921529.

It can be written as a sum of positive squares in 4 ways, for example, as 563635081 + 361494169 = 23741^2 + 19013^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 925129250.

It is not an unprimeable number, because it can be changed into a prime (925129259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850009 + ... + 1850508.

Almost surely, 2^925129250 is an apocalyptic number.

925129250 is a deficient number, since it is larger than the sum of its proper divisors (806713174).

925129250 is a wasteful number, since it uses less digits than its factorization.

925129250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700534 (or 3700524 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 925129250 is about 30415.9374341808. The cubic root of 925129250 is about 974.3929598484.

The spelling of 925129250 in words is "nine hundred twenty-five million, one hundred twenty-nine thousand, two hundred fifty".