52452936 has 48 divisors (see below), whose sum is σ = 143486460. Its totient is φ = 17308800.

The previous prime is 52452931. The next prime is 52452941. The reversal of 52452936 is 63925425.

It is an interprime number because it is at equal distance from previous prime (52452931) and next prime (52452941).

It can be written as a sum of positive squares in 2 ways, for example, as 41602500 + 10850436 = 6450^2 + 3294^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52452936.

It is not an unprimeable number, because it can be changed into a prime (52452931) 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, 3666 + ... + 10878.

Almost surely, 2^52452936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52452936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71743230).

52452936 is an abundant number, since it is smaller than the sum of its proper divisors (91033524).

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

52452936 is a wasteful number, since it uses less digits than its factorization.

52452936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326 (or 7319 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 52452936 is about 7242.4399203583. The cubic root of 52452936 is about 374.3316950234.

The spelling of 52452936 in words is "fifty-two million, four hundred fifty-two thousand, nine hundred thirty-six".