25085051 has 2 divisors, whose sum is σ = 25085052. Its totient is φ = 25085050.

The previous prime is 25085033. The next prime is 25085069. The reversal of 25085051 is 15058052.

It is a balanced prime because it is at equal distance from previous prime (25085033) and next prime (25085069).

It is a cyclic number.

It is not a de Polignac number, because 25085051 - 2⁶ = 25084987 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25085051.

It is not a weakly prime, because it can be changed into another prime (25085651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12542525 + 12542526.

It is an arithmetic number, because the mean of its divisors is an integer number (12542526).

Almost surely, 2^25085051 is an apocalyptic number.

25085051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25085051 is an equidigital number, since it uses as much as digits as its factorization.

25085051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 25085051 is about 5008.4978786059. The cubic root of 25085051 is about 292.7329860159.

The spelling of 25085051 in words is "twenty-five million, eighty-five thousand, fifty-one".