25004051 has 2 divisors, whose sum is σ = 25004052. Its totient is φ = 25004050.

The previous prime is 25004039. The next prime is 25004069. The reversal of 25004051 is 15040052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25004051 - 2⁶ = 25003987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25304051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502025 + 12502026.

It is an arithmetic number, because the mean of its divisors is an integer number (12502026).

Almost surely, 2^25004051 is an apocalyptic number.

25004051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25004051 is an equidigital number, since it uses as much as digits as its factorization.

25004051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 25004051 is about 5000.4050835907. The cubic root of 25004051 is about 292.4175665628.

The spelling of 25004051 in words is "twenty-five million, four thousand, fifty-one".