52452445 has 32 divisors (see below), whose sum is σ = 69696000. Its totient is φ = 37739520.

The previous prime is 52452437. The next prime is 52452451. The reversal of 52452445 is 54425425.

It is not a de Polignac number, because 52452445 - 2³ = 52452437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217525 + ... + 217765.

It is an arithmetic number, because the mean of its divisors is an integer number (2178000).

Almost surely, 2^52452445 is an apocalyptic number.

It is an amenable number.

52452445 is a deficient number, since it is larger than the sum of its proper divisors (17243555).

52452445 is a wasteful number, since it uses less digits than its factorization.

52452445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 32000, while the sum is 31.

The square root of 52452445 is about 7242.4060228628. The cubic root of 52452445 is about 374.3305270085.

The spelling of 52452445 in words is "fifty-two million, four hundred fifty-two thousand, four hundred forty-five".