52725897 has 48 divisors (see below), whose sum is σ = 91320320. Its totient is φ = 29778192.

The previous prime is 52725889. The next prime is 52725901. The reversal of 52725897 is 79852725.

It is a happy number.

It is not a de Polignac number, because 52725897 - 2³ = 52725889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52725847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236328 + ... + 236550.

Almost surely, 2^52725897 is an apocalyptic number.

It is an amenable number.

52725897 is a deficient number, since it is larger than the sum of its proper divisors (38594423).

52725897 is a wasteful number, since it uses less digits than its factorization.

52725897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 372 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 52725897 is about 7261.2600146256. The cubic root of 52725897 is about 374.9799029230.

The spelling of 52725897 in words is "fifty-two million, seven hundred twenty-five thousand, eight hundred ninety-seven".