57453025 has 12 divisors (see below), whose sum is σ = 81419392. Its totient is φ = 39396240.

The previous prime is 57453001. The next prime is 57453029. The reversal of 57453025 is 52035475.

It is not a de Polignac number, because 57453025 - 2¹¹ = 57450977 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57453029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163977 + ... + 164326.

Almost surely, 2^57453025 is an apocalyptic number.

It is an amenable number.

57453025 is a deficient number, since it is larger than the sum of its proper divisors (23966367).

57453025 is a wasteful number, since it uses less digits than its factorization.

57453025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328320 (or 328315 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 57453025 is about 7579.7773714008. Note that the first 3 decimals coincide. The cubic root of 57453025 is about 385.8669953490.

The spelling of 57453025 in words is "fifty-seven million, four hundred fifty-three thousand, twenty-five".