52452626 has 4 divisors (see below), whose sum is σ = 78678942. Its totient is φ = 26226312.

The previous prime is 52452607. The next prime is 52452637. The reversal of 52452626 is 62625425.

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., 38427601 + 14025025 = 6199^2 + 3745^2 .

It is a super-3 number, since 3×52452626³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52452592 and 52452601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13113155 + ... + 13113158.

Almost surely, 2^52452626 is an apocalyptic number.

52452626 is a deficient number, since it is larger than the sum of its proper divisors (26226316).

52452626 is a wasteful number, since it uses less digits than its factorization.

52452626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26226315.

The product of its digits is 28800, while the sum is 32.

The square root of 52452626 is about 7242.4185186994. The cubic root of 52452626 is about 374.3309575810.

The spelling of 52452626 in words is "fifty-two million, four hundred fifty-two thousand, six hundred twenty-six".