52156651 has 2 divisors, whose sum is σ = 52156652. Its totient is φ = 52156650.

The previous prime is 52156639. The next prime is 52156661. The reversal of 52156651 is 15665125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52156651 - 2⁷ = 52156523 is a prime.

It is a super-3 number, since 3×52156651³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52156631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26078325 + 26078326.

It is an arithmetic number, because the mean of its divisors is an integer number (26078326).

Almost surely, 2^52156651 is an apocalyptic number.

52156651 is a deficient number, since it is larger than the sum of its proper divisors (1).

52156651 is an equidigital number, since it uses as much as digits as its factorization.

52156651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

The square root of 52156651 is about 7221.9561754417. The cubic root of 52156651 is about 373.6255486588.

The spelling of 52156651 in words is "fifty-two million, one hundred fifty-six thousand, six hundred fifty-one".