52351545 has 16 divisors (see below), whose sum is σ = 85344192. Its totient is φ = 27393600.

The previous prime is 52351531. The next prime is 52351567. The reversal of 52351545 is 54515325.

It is a happy number.

It is not a de Polignac number, because 52351545 - 2⁵ = 52351513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32131 + ... + 33720.

It is an arithmetic number, because the mean of its divisors is an integer number (5334012).

Almost surely, 2^52351545 is an apocalyptic number.

It is an amenable number.

52351545 is a deficient number, since it is larger than the sum of its proper divisors (32992647).

52351545 is a wasteful number, since it uses less digits than its factorization.

52351545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65912.

The product of its digits is 15000, while the sum is 30.

The square root of 52351545 is about 7235.4367525395. The cubic root of 52351545 is about 374.0903463091.

The spelling of 52351545 in words is "fifty-two million, three hundred fifty-one thousand, five hundred forty-five".