25130051 has 2 divisors, whose sum is σ = 25130052. Its totient is φ = 25130050.

The previous prime is 25130033. The next prime is 25130071. The reversal of 25130051 is 15003152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25130051 - 2¹⁸ = 24867907 is a prime.

It is not a weakly prime, because it can be changed into another prime (25130011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565025 + 12565026.

It is an arithmetic number, because the mean of its divisors is an integer number (12565026).

Almost surely, 2^25130051 is an apocalyptic number.

25130051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130051 is an equidigital number, since it uses as much as digits as its factorization.

25130051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 25130051 is about 5012.9882305866. The cubic root of 25130051 is about 292.9079257336.

The spelling of 25130051 in words is "twenty-five million, one hundred thirty thousand, fifty-one".