52562551 has 2 divisors, whose sum is σ = 52562552. Its totient is φ = 52562550.

The previous prime is 52562539. The next prime is 52562557. The reversal of 52562551 is 15526525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52562551 - 2⁷ = 52562423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52562557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26281275 + 26281276.

It is an arithmetic number, because the mean of its divisors is an integer number (26281276).

Almost surely, 2^52562551 is an apocalyptic number.

52562551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52562551 is an equidigital number, since it uses as much as digits as its factorization.

52562551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15000, while the sum is 31.

The square root of 52562551 is about 7250.0035172405. The cubic root of 52562551 is about 374.5922703262.

The spelling of 52562551 in words is "fifty-two million, five hundred sixty-two thousand, five hundred fifty-one".