52452725 has 24 divisors (see below), whose sum is σ = 70432992. Its totient is φ = 38520000.

The previous prime is 52452709. The next prime is 52452731. The reversal of 52452725 is 52725425.

52452725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52452725 - 2⁴ = 52452709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52452691 and 52452700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81254 + ... + 81896.

It is an arithmetic number, because the mean of its divisors is an integer number (2934708).

Almost surely, 2^52452725 is an apocalyptic number.

It is an amenable number.

52452725 is a deficient number, since it is larger than the sum of its proper divisors (17980267).

52452725 is a wasteful number, since it uses less digits than its factorization.

52452725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 912 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 52452725 is about 7242.4253534296. The cubic root of 52452725 is about 374.3311930871.

The spelling of 52452725 in words is "fifty-two million, four hundred fifty-two thousand, seven hundred twenty-five".