975425321 has 8 divisors (see below), whose sum is σ = 1050713664. Its totient is φ = 900173520.

The previous prime is 975425293. The next prime is 975425333. The reversal of 975425321 is 123524579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 975425321 - 2⁶ = 975425257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (975425821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75206 + ... + 87216.

It is an arithmetic number, because the mean of its divisors is an integer number (131339208).

Almost surely, 2^975425321 is an apocalyptic number.

It is an amenable number.

975425321 is a deficient number, since it is larger than the sum of its proper divisors (75288343).

975425321 is a wasteful number, since it uses less digits than its factorization.

975425321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18271.

The product of its digits is 75600, while the sum is 38.

The square root of 975425321 is about 31231.7998360645. The cubic root of 975425321 is about 991.7404072871.

The spelling of 975425321 in words is "nine hundred seventy-five million, four hundred twenty-five thousand, three hundred twenty-one".