52015248 has 30 divisors (see below), whose sum is σ = 145570854. Its totient is φ = 17338368.

The previous prime is 52015247. The next prime is 52015297. The reversal of 52015248 is 84251025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52012944 + 2304 = 7212^2 + 48^2 .

It is not an unprimeable number, because it can be changed into a prime (52015247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180465 + ... + 180752.

Almost surely, 2^52015248 is an apocalyptic number.

It is an amenable number.

52015248 is an abundant number, since it is smaller than the sum of its proper divisors (93555606).

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

52015248 is a wasteful number, since it uses less digits than its factorization.

52015248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361231 (or 361222 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 52015248 is about 7212.1597320082. The cubic root of 52015248 is about 373.2875950203.

The spelling of 52015248 in words is "fifty-two million, fifteen thousand, two hundred forty-eight".