25415627 has 2 divisors, whose sum is σ = 25415628. Its totient is φ = 25415626.

The previous prime is 25415587. The next prime is 25415651. The reversal of 25415627 is 72651452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25415627 - 2¹⁸ = 25153483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25415593 and 25415602.

It is not a weakly prime, because it can be changed into another prime (25412627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12707813 + 12707814.

It is an arithmetic number, because the mean of its divisors is an integer number (12707814).

Almost surely, 2^25415627 is an apocalyptic number.

25415627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25415627 is an equidigital number, since it uses as much as digits as its factorization.

25415627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 25415627 is about 5041.3913754042. The cubic root of 25415627 is about 294.0132770471.

The spelling of 25415627 in words is "twenty-five million, four hundred fifteen thousand, six hundred twenty-seven".