52426502 has 4 divisors (see below), whose sum is σ = 78639756. Its totient is φ = 26213250.

The previous prime is 52426459. The next prime is 52426513. The reversal of 52426502 is 20562425.

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

It is a super-2 number, since 2×52426502² = 5497076223912008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13106624 + ... + 13106627.

It is an arithmetic number, because the mean of its divisors is an integer number (19659939).

Almost surely, 2^52426502 is an apocalyptic number.

52426502 is a deficient number, since it is larger than the sum of its proper divisors (26213254).

52426502 is a wasteful number, since it uses less digits than its factorization.

52426502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26213253.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52426502 is about 7240.6147529060. The cubic root of 52426502 is about 374.2688021555.

Adding to 52426502 its reverse (20562425), we get a palindrome (72988927).

The spelling of 52426502 in words is "fifty-two million, four hundred twenty-six thousand, five hundred two".