52452225 has 96 divisors (see below), whose sum is σ = 116778240. Its totient is φ = 22533120.

The previous prime is 52452187. The next prime is 52452241. The reversal of 52452225 is 52225425.

It is not a de Polignac number, because 52452225 - 2⁹ = 52451713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79999 + ... + 80651.

It is an arithmetic number, because the mean of its divisors is an integer number (1216440).

Almost surely, 2^52452225 is an apocalyptic number.

It is an amenable number.

52452225 is an abundant number, since it is smaller than the sum of its proper divisors (64326015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52452225 is a wasteful number, since it uses less digits than its factorization.

52452225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 685 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52452225 is about 7242.3908345242. The cubic root of 52452225 is about 374.3300036593.

The spelling of 52452225 in words is "fifty-two million, four hundred fifty-two thousand, two hundred twenty-five".