52305507 has 12 divisors (see below), whose sum is σ = 78351000. Its totient is φ = 34870176.

The previous prime is 52305497. The next prime is 52305511. The reversal of 52305507 is 70550325.

It is not a de Polignac number, because 52305507 - 2¹² = 52301411 is a prime.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52305527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107382 + ... + 107867.

It is an arithmetic number, because the mean of its divisors is an integer number (6529250).

Almost surely, 2^52305507 is an apocalyptic number.

52305507 is a deficient number, since it is larger than the sum of its proper divisors (26045493).

52305507 is an equidigital number, since it uses as much as digits as its factorization.

52305507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215264 (or 215252 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 52305507 is about 7232.2546277077. The cubic root of 52305507 is about 373.9806556763.

The spelling of 52305507 in words is "fifty-two million, three hundred five thousand, five hundred seven".