52022511 has 12 divisors (see below), whose sum is σ = 75446280. Its totient is φ = 34542000.

The previous prime is 52022497. The next prime is 52022603. The reversal of 52022511 is 11522025.

It is a de Polignac number, because none of the positive numbers 2^k-52022511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022611) 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, 9256 + ... + 13773.

It is an arithmetic number, because the mean of its divisors is an integer number (6287190).

Almost surely, 2^52022511 is an apocalyptic number.

52022511 is a deficient number, since it is larger than the sum of its proper divisors (23423769).

52022511 is a wasteful number, since it uses less digits than its factorization.

52022511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286 (or 23283 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52022511 is about 7212.6632390539. The cubic root of 52022511 is about 373.3049685260.

Adding to 52022511 its reverse (11522025), we get a palindrome (63544536).

The spelling of 52022511 in words is "fifty-two million, twenty-two thousand, five hundred eleven".