25459051 has 2 divisors, whose sum is σ = 25459052. Its totient is φ = 25459050.

The previous prime is 25459037. The next prime is 25459061. The reversal of 25459051 is 15095452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25459051 - 2⁵ = 25459019 is a prime.

It is not a weakly prime, because it can be changed into another prime (25459061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12729525 + 12729526.

It is an arithmetic number, because the mean of its divisors is an integer number (12729526).

Almost surely, 2^25459051 is an apocalyptic number.

25459051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25459051 is an equidigital number, since it uses as much as digits as its factorization.

25459051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 25459051 is about 5045.6962849541. The cubic root of 25459051 is about 294.1806277386.

The spelling of 25459051 in words is "twenty-five million, four hundred fifty-nine thousand, fifty-one".