9974242425 has 24 divisors (see below), whose sum is σ = 18846569536. Its totient is φ = 4559653440.

The previous prime is 9974242417. The next prime is 9974242441. The reversal of 9974242425 is 5242424799.

It is not a de Polignac number, because 9974242425 - 2³ = 9974242417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9498754 + ... + 9499803.

Almost surely, 2^9974242425 is an apocalyptic number.

It is an amenable number.

9974242425 is a deficient number, since it is larger than the sum of its proper divisors (8872327111).

9974242425 is a wasteful number, since it uses less digits than its factorization.

9974242425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18998577 (or 18998572 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 9974242425 is about 99871.1290864382. The cubic root of 9974242425 is about 2152.5833324678.

The spelling of 9974242425 in words is "nine billion, nine hundred seventy-four million, two hundred forty-two thousand, four hundred twenty-five".