925139252 has 48 divisors (see below), whose sum is σ = 1767443328. Its totient is φ = 421985280.

The previous prime is 925139233. The next prime is 925139261. The reversal of 925139252 is 252931529.

It is a super-2 number, since 2×925139252² = 1711765271182239008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464603 + ... + 466589.

It is an arithmetic number, because the mean of its divisors is an integer number (36821736).

Almost surely, 2^925139252 is an apocalyptic number.

It is an amenable number.

925139252 is a deficient number, since it is larger than the sum of its proper divisors (842304076).

925139252 is a wasteful number, since it uses less digits than its factorization.

925139252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2214 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 925139252 is about 30416.1018541167. The cubic root of 925139252 is about 974.3964713734.

The spelling of 925139252 in words is "nine hundred twenty-five million, one hundred thirty-nine thousand, two hundred fifty-two".