25701465 has 48 divisors (see below), whose sum is σ = 44593920. Its totient is φ = 12629760.

The previous prime is 25701461. The next prime is 25701469. The reversal of 25701465 is 56410752.

It is an interprime number because it is at equal distance from previous prime (25701461) and next prime (25701469).

It is not a de Polignac number, because 25701465 - 2² = 25701461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25701461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325296 + ... + 325374.

It is an arithmetic number, because the mean of its divisors is an integer number (929040).

Almost surely, 2^25701465 is an apocalyptic number.

It is an amenable number.

25701465 is a deficient number, since it is larger than the sum of its proper divisors (18892455).

25701465 is a wasteful number, since it uses less digits than its factorization.

25701465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 25701465 is about 5069.6612312856. The cubic root of 25701465 is about 295.1113818611. Note that the first 3 decimals are identical.

The spelling of 25701465 in words is "twenty-five million, seven hundred one thousand, four hundred sixty-five".