52761587 has 2 divisors, whose sum is σ = 52761588. Its totient is φ = 52761586.

The previous prime is 52761581. The next prime is 52761607. The reversal of 52761587 is 78516725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52761587 - 2⁴ = 52761571 is a prime.

It is a super-3 number, since 3×52761587³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52761581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26380793 + 26380794.

It is an arithmetic number, because the mean of its divisors is an integer number (26380794).

Almost surely, 2^52761587 is an apocalyptic number.

52761587 is a deficient number, since it is larger than the sum of its proper divisors (1).

52761587 is an equidigital number, since it uses as much as digits as its factorization.

52761587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 41.

The square root of 52761587 is about 7263.7171613438. The cubic root of 52761587 is about 375.0644914268.

The spelling of 52761587 in words is "fifty-two million, seven hundred sixty-one thousand, five hundred eighty-seven".