10625987 has 2 divisors, whose sum is σ = 10625988. Its totient is φ = 10625986.

The previous prime is 10625981. The next prime is 10626013. The reversal of 10625987 is 78952601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10625987 - 2²² = 6431683 is a prime.

It is a super-2 number, since 2×10625987² = 225823199448338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10625987.

It is not a weakly prime, because it can be changed into another prime (10625981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5312993 + 5312994.

It is an arithmetic number, because the mean of its divisors is an integer number (5312994).

Almost surely, 2^10625987 is an apocalyptic number.

10625987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10625987 is an equidigital number, since it uses as much as digits as its factorization.

10625987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 10625987 is about 3259.7525979743. The cubic root of 10625987 is about 219.8482907240.

The spelling of 10625987 in words is "ten million, six hundred twenty-five thousand, nine hundred eighty-seven".