974557025 has 24 divisors (see below), whose sum is σ = 1369912320. Its totient is φ = 681791040.

The previous prime is 974557021. The next prime is 974557027. The reversal of 974557025 is 520755479.

974557025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 974557025 - 2² = 974557021 is a prime.

It is a super-2 number, since 2×974557025² = 1899522789953701250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (974557021) 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, 72737 + ... + 85086.

It is an arithmetic number, because the mean of its divisors is an integer number (57079680).

Almost surely, 2^974557025 is an apocalyptic number.

974557025 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

974557025 is a deficient number, since it is larger than the sum of its proper divisors (395355295).

974557025 is a wasteful number, since it uses less digits than its factorization.

974557025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157865 (or 157860 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 974557025 is about 31217.8959092377. The cubic root of 974557025 is about 991.4460468501.

The spelling of 974557025 in words is "nine hundred seventy-four million, five hundred fifty-seven thousand, twenty-five".