974720025 has 18 divisors (see below), whose sum is σ = 1745832270. Its totient is φ = 519850560.

The previous prime is 974719987. The next prime is 974720029. The reversal of 974720025 is 520027479.

It can be written as a sum of positive squares in 3 ways, for example, as 33212169 + 941507856 = 5763^2 + 30684^2 .

It is not a de Polignac number, because 974720025 - 2⁶ = 974719961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974720029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2165820 + ... + 2166269.

Almost surely, 2^974720025 is an apocalyptic number.

It is an amenable number.

974720025 is a deficient number, since it is larger than the sum of its proper divisors (771112245).

974720025 is a wasteful number, since it uses less digits than its factorization.

974720025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332105 (or 4332097 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 974720025 is about 31220.5064821184. The cubic root of 974720025 is about 991.5013186958.

The spelling of 974720025 in words is "nine hundred seventy-four million, seven hundred twenty thousand, twenty-five".