1038972725 has 60 divisors (see below), whose sum is σ = 1583797440. Its totient is φ = 674200800.

The previous prime is 1038972707. The next prime is 1038972733. The reversal of 1038972725 is 5272798301.

It is not a de Polignac number, because 1038972725 - 2⁶ = 1038972661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1140020 + ... + 1140930.

It is an arithmetic number, because the mean of its divisors is an integer number (26396624).

Almost surely, 2^1038972725 is an apocalyptic number.

It is an amenable number.

1038972725 is a deficient number, since it is larger than the sum of its proper divisors (544824715).

1038972725 is an frugal number, since it uses more digits than its factorization.

1038972725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1038972725 is about 32233.0998354176. The cubic root of 1038972725 is about 1012.8257063199.

The spelling of 1038972725 in words is "one billion, thirty-eight million, nine hundred seventy-two thousand, seven hundred twenty-five".