52652758426 has 4 divisors (see below), whose sum is σ = 78979137642. Its totient is φ = 26326379212.

The previous prime is 52652758393. The next prime is 52652758439. The reversal of 52652758426 is 62485725625.

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., 52383765625 + 268992801 = 228875^2 + 16401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13163189605 + ... + 13163189608.

Almost surely, 2^52652758426 is an apocalyptic number.

52652758426 is a deficient number, since it is larger than the sum of its proper divisors (26326379216).

52652758426 is a wasteful number, since it uses less digits than its factorization.

52652758426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326379215.

The product of its digits is 8064000, while the sum is 52.

The spelling of 52652758426 in words is "fifty-two billion, six hundred fifty-two million, seven hundred fifty-eight thousand, four hundred twenty-six".