1025590372 has 24 divisors (see below), whose sum is σ = 1810608800. Its totient is φ = 508286016.

The previous prime is 1025590369. The next prime is 1025590421. The reversal of 1025590372 is 2730955201.

It is a super-2 number, since 2×1025590372² = 2103671222278196768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489904 + ... + 491992.

Almost surely, 2^1025590372 is an apocalyptic number.

It is an amenable number.

1025590372 is a deficient number, since it is larger than the sum of its proper divisors (785018428).

1025590372 is a wasteful number, since it uses less digits than its factorization.

1025590372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 1025590372 is about 32024.8399215359. The cubic root of 1025590372 is about 1008.4583781237.

The spelling of 1025590372 in words is "one billion, twenty-five million, five hundred ninety thousand, three hundred seventy-two".