979530425 has 12 divisors (see below), whose sum is σ = 1231258620. Its totient is φ = 772888320.

The previous prime is 979530373. The next prime is 979530437. The reversal of 979530425 is 524035979.

It can be written as a sum of positive squares in 6 ways, for example, as 11262736 + 968267689 = 3356^2 + 31117^2 .

It is not a de Polignac number, because 979530425 - 2¹² = 979526329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266540 + ... + 270189.

It is an arithmetic number, because the mean of its divisors is an integer number (102604885).

Almost surely, 2^979530425 is an apocalyptic number.

It is an amenable number.

979530425 is a deficient number, since it is larger than the sum of its proper divisors (251728195).

979530425 is a wasteful number, since it uses less digits than its factorization.

979530425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536812 (or 536807 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 979530425 is about 31297.4507747836. The cubic root of 979530425 is about 993.1297156202.

The spelling of 979530425 in words is "nine hundred seventy-nine million, five hundred thirty thousand, four hundred twenty-five".