25465827 has 4 divisors (see below), whose sum is σ = 33954440. Its totient is φ = 16977216.

The previous prime is 25465751. The next prime is 25465841. The reversal of 25465827 is 72856452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25465827 - 2¹² = 25461731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25465877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4244302 + ... + 4244307.

It is an arithmetic number, because the mean of its divisors is an integer number (8488610).

Almost surely, 2^25465827 is an apocalyptic number.

25465827 is a deficient number, since it is larger than the sum of its proper divisors (8488613).

25465827 is an equidigital number, since it uses as much as digits as its factorization.

25465827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488612.

The product of its digits is 134400, while the sum is 39.

The square root of 25465827 is about 5046.3677036062. The cubic root of 25465827 is about 294.2067244316.

The spelling of 25465827 in words is "twenty-five million, four hundred sixty-five thousand, eight hundred twenty-seven".