52156541 has 2 divisors, whose sum is σ = 52156542. Its totient is φ = 52156540.

The previous prime is 52156523. The next prime is 52156547. The reversal of 52156541 is 14565125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27604516 + 24552025 = 5254^2 + 4955^2 .

It is a cyclic number.

It is not a de Polignac number, because 52156541 - 2¹⁴ = 52140157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52156547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26078270 + 26078271.

It is an arithmetic number, because the mean of its divisors is an integer number (26078271).

Almost surely, 2^52156541 is an apocalyptic number.

It is an amenable number.

52156541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52156541 is an equidigital number, since it uses as much as digits as its factorization.

52156541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 29.

The square root of 52156541 is about 7221.9485597725. The cubic root of 52156541 is about 373.6252859960.

The spelling of 52156541 in words is "fifty-two million, one hundred fifty-six thousand, five hundred forty-one".