25454162627 has 2 divisors, whose sum is σ = 25454162628. Its totient is φ = 25454162626.

The previous prime is 25454162609. The next prime is 25454162639. The reversal of 25454162627 is 72626145452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25454162627 - 2¹⁴ = 25454146243 is a prime.

It is a super-2 number, since 2×25454162627² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25454162827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12727081313 + 12727081314.

It is an arithmetic number, because the mean of its divisors is an integer number (12727081314).

Almost surely, 2^25454162627 is an apocalyptic number.

25454162627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25454162627 is an equidigital number, since it uses as much as digits as its factorization.

25454162627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 44.

The spelling of 25454162627 in words is "twenty-five billion, four hundred fifty-four million, one hundred sixty-two thousand, six hundred twenty-seven".