52623031 has 2 divisors, whose sum is σ = 52623032. Its totient is φ = 52623030.

The previous prime is 52623019. The next prime is 52623059. The reversal of 52623031 is 13032625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52623031 - 2¹⁹ = 52098743 is a prime.

It is a super-2 number, since 2×52623031² = 5538366783253922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52622993 and 52623011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52653031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26311515 + 26311516.

It is an arithmetic number, because the mean of its divisors is an integer number (26311516).

Almost surely, 2^52623031 is an apocalyptic number.

52623031 is a deficient number, since it is larger than the sum of its proper divisors (1).

52623031 is an equidigital number, since it uses as much as digits as its factorization.

52623031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 52623031 is about 7254.1733505617. The cubic root of 52623031 is about 374.7358875107.

Adding to 52623031 its reverse (13032625), we get a palindrome (65655656).

The spelling of 52623031 in words is "fifty-two million, six hundred twenty-three thousand, thirty-one".