25251059 has 2 divisors, whose sum is σ = 25251060. Its totient is φ = 25251058.

The previous prime is 25251053. The next prime is 25251071. The reversal of 25251059 is 95015252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25251059 - 2²⁰ = 24202483 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (25251053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625529 + 12625530.

It is an arithmetic number, because the mean of its divisors is an integer number (12625530).

Almost surely, 2^25251059 is an apocalyptic number.

25251059 is a deficient number, since it is larger than the sum of its proper divisors (1).

25251059 is an equidigital number, since it uses as much as digits as its factorization.

25251059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 25251059 is about 5025.0431838940. The cubic root of 25251059 is about 293.3773167804.

The spelling of 25251059 in words is "twenty-five million, two hundred fifty-one thousand, fifty-nine".