25730051 has 2 divisors, whose sum is σ = 25730052. Its totient is φ = 25730050.

The previous prime is 25730041. The next prime is 25730057. The reversal of 25730051 is 15003752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25730051 - 2¹⁸ = 25467907 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25729999 and 25730026.

It is not a weakly prime, because it can be changed into another prime (25730057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12865025 + 12865026.

It is an arithmetic number, because the mean of its divisors is an integer number (12865026).

Almost surely, 2^25730051 is an apocalyptic number.

25730051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25730051 is an equidigital number, since it uses as much as digits as its factorization.

25730051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 25730051 is about 5072.4797683185. The cubic root of 25730051 is about 295.2207521282.

The spelling of 25730051 in words is "twenty-five million, seven hundred thirty thousand, fifty-one".