52012762 has 4 divisors (see below), whose sum is σ = 78019146. Its totient is φ = 26006380.

The previous prime is 52012739. The next prime is 52012783. The reversal of 52012762 is 26721025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51538041 + 474721 = 7179^2 + 689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13003189 + ... + 13003192.

Almost surely, 2^52012762 is an apocalyptic number.

52012762 is a deficient number, since it is larger than the sum of its proper divisors (26006384).

52012762 is a wasteful number, since it uses less digits than its factorization.

52012762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26006383.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 52012762 is about 7211.9873821298. The cubic root of 52012762 is about 373.2816479965.

Adding to 52012762 its reverse (26721025), we get a palindrome (78733787).

The spelling of 52012762 in words is "fifty-two million, twelve thousand, seven hundred sixty-two".