125652587 has 2 divisors, whose sum is σ = 125652588. Its totient is φ = 125652586.

The previous prime is 125652557. The next prime is 125652601. The reversal of 125652587 is 785256521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125652587 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (125652557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62826293 + 62826294.

It is an arithmetic number, because the mean of its divisors is an integer number (62826294).

Almost surely, 2^125652587 is an apocalyptic number.

125652587 is a deficient number, since it is larger than the sum of its proper divisors (1).

125652587 is an equidigital number, since it uses as much as digits as its factorization.

125652587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 41.

The square root of 125652587 is about 11209.4864735188. The cubic root of 125652587 is about 500.8686061728.

The spelling of 125652587 in words is "one hundred twenty-five million, six hundred fifty-two thousand, five hundred eighty-seven".