52602431 has 12 divisors (see below), whose sum is σ = 64412280. Its totient is φ = 42714000.

The previous prime is 52602427. The next prime is 52602461. The reversal of 52602431 is 13420625.

It is not a de Polignac number, because 52602431 - 2² = 52602427 is a prime.

It is a super-2 number, since 2×52602431² = 5534031494219522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52602397 and 52602406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52602461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27320 + ... + 29181.

It is an arithmetic number, because the mean of its divisors is an integer number (5367690).

Almost surely, 2^52602431 is an apocalyptic number.

52602431 is a deficient number, since it is larger than the sum of its proper divisors (11809849).

52602431 is a wasteful number, since it uses less digits than its factorization.

52602431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56534 (or 56527 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52602431 is about 7252.7533392499. The cubic root of 52602431 is about 374.6869826449.

The spelling of 52602431 in words is "fifty-two million, six hundred two thousand, four hundred thirty-one".