25465751 has 2 divisors, whose sum is σ = 25465752. Its totient is φ = 25465750.

The previous prime is 25465733. The next prime is 25465841. The reversal of 25465751 is 15756452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25465751 - 2¹⁰ = 25464727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25465051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12732875 + 12732876.

It is an arithmetic number, because the mean of its divisors is an integer number (12732876).

Almost surely, 2^25465751 is an apocalyptic number.

25465751 is a deficient number, since it is larger than the sum of its proper divisors (1).

25465751 is an equidigital number, since it uses as much as digits as its factorization.

25465751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 25465751 is about 5046.3601734319. The cubic root of 25465751 is about 294.2064317553.

The spelling of 25465751 in words is "twenty-five million, four hundred sixty-five thousand, seven hundred fifty-one".