457920025 has 12 divisors (see below), whose sum is σ = 573677692. Its totient is φ = 362557440.

The previous prime is 457919993. The next prime is 457920037. The reversal of 457920025 is 520029754.

It can be written as a sum of positive squares in 6 ways, for example, as 6230016 + 451690009 = 2496^2 + 21253^2 .

It is not a de Polignac number, because 457920025 - 2⁵ = 457919993 is a prime.

It is a Duffinian number.

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, 91992 + ... + 96841.

Almost surely, 2^457920025 is an apocalyptic number.

It is an amenable number.

457920025 is a deficient number, since it is larger than the sum of its proper divisors (115757667).

457920025 is a wasteful number, since it uses less digits than its factorization.

457920025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188940 (or 188935 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 457920025 is about 21399.0659842901. The cubic root of 457920025 is about 770.7790086543.

Adding to 457920025 its reverse (520029754), we get a palindrome (977949779).

The spelling of 457920025 in words is "four hundred fifty-seven million, nine hundred twenty thousand, twenty-five".