57064425 has 36 divisors (see below), whose sum is σ = 103316304. Its totient is φ = 27562400.

The previous prime is 57064379. The next prime is 57064451. The reversal of 57064425 is 52446075.

It is not a de Polignac number, because 57064425 - 2⁶ = 57064361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 216844 + ... + 217106.

Almost surely, 2^57064425 is an apocalyptic number.

57064425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57064425 is a deficient number, since it is larger than the sum of its proper divisors (46251879).

57064425 is a wasteful number, since it uses less digits than its factorization.

57064425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 57064425 is about 7554.0998801975. The cubic root of 57064425 is about 384.9950525029.

Multiplying 57064425 by its sum of digits (33), we get a square (1883126025 = 43395²).

57064425 divided by its sum of digits (33) gives a square (1729225 = 1315²).

The spelling of 57064425 in words is "fifty-seven million, sixty-four thousand, four hundred twenty-five".