52401802 has 4 divisors (see below), whose sum is σ = 78602706. Its totient is φ = 26200900.

The previous prime is 52401793. The next prime is 52401827. The reversal of 52401802 is 20810425.

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., 30019441 + 22382361 = 5479^2 + 4731^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13100449 + ... + 13100452.

Almost surely, 2^52401802 is an apocalyptic number.

52401802 is a deficient number, since it is larger than the sum of its proper divisors (26200904).

52401802 is a wasteful number, since it uses less digits than its factorization.

52401802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26200903.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 52401802 is about 7238.9088956831. The cubic root of 52401802 is about 374.2100157833.

The spelling of 52401802 in words is "fifty-two million, four hundred one thousand, eight hundred two".