52002994 has 4 divisors (see below), whose sum is σ = 78004494. Its totient is φ = 26001496.

The previous prime is 52002991. The next prime is 52003067. The reversal of 52002994 is 49920025.

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., 49885969 + 2117025 = 7063^2 + 1455^2 .

It is a super-2 number, since 2×52002994² = 5408622769928072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52002991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000747 + ... + 13000750.

Almost surely, 2^52002994 is an apocalyptic number.

52002994 is a deficient number, since it is larger than the sum of its proper divisors (26001500).

52002994 is a wasteful number, since it uses less digits than its factorization.

52002994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26001499.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 52002994 is about 7211.3101444883. The cubic root of 52002994 is about 373.2582790945.

The spelling of 52002994 in words is "fifty-two million, two thousand, nine hundred ninety-four".