52345887 has 16 divisors (see below), whose sum is σ = 78597120. Its totient is φ = 30700800.

The previous prime is 52345883. The next prime is 52345901. The reversal of 52345887 is 78854325.

It is not a de Polignac number, because 52345887 - 2² = 52345883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52345883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24562 + ... + 26607.

It is an arithmetic number, because the mean of its divisors is an integer number (4912320).

Almost surely, 2^52345887 is an apocalyptic number.

52345887 is a deficient number, since it is larger than the sum of its proper divisors (26251233).

52345887 is a wasteful number, since it uses less digits than its factorization.

52345887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51214.

The product of its digits is 268800, while the sum is 42.

The square root of 52345887 is about 7235.0457496826. The cubic root of 52345887 is about 374.0768689645.

The spelling of 52345887 in words is "fifty-two million, three hundred forty-five thousand, eight hundred eighty-seven".