52513541 has 2 divisors, whose sum is σ = 52513542. Its totient is φ = 52513540.

The previous prime is 52513537. The next prime is 52513543. The reversal of 52513541 is 14531525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52504516 + 9025 = 7246^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 52513541 - 2² = 52513537 is a prime.

Together with 52513543, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3142691 and since 52513541 and 3142691 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52513541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52513543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256770 + 26256771.

It is an arithmetic number, because the mean of its divisors is an integer number (26256771).

Almost surely, 2^52513541 is an apocalyptic number.

It is an amenable number.

52513541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52513541 is an equidigital number, since it uses as much as digits as its factorization.

52513541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 26.

The square root of 52513541 is about 7246.6227306242. The cubic root of 52513541 is about 374.4758092352.

The spelling of 52513541 in words is "fifty-two million, five hundred thirteen thousand, five hundred forty-one".