25025465 has 8 divisors (see below), whose sum is σ = 30368520. Its totient is φ = 19795072.

The previous prime is 25025461. The next prime is 25025467. The reversal of 25025465 is 56452052.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 24245776 = 883^2 + 4924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25025465 - 2² = 25025461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25025461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27674 + ... + 28563.

It is an arithmetic number, because the mean of its divisors is an integer number (3796065).

Almost surely, 2^25025465 is an apocalyptic number.

It is an amenable number.

25025465 is a deficient number, since it is larger than the sum of its proper divisors (5343055).

25025465 is an equidigital number, since it uses as much as digits as its factorization.

25025465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56331.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 25025465 is about 5002.5458518638. The cubic root of 25025465 is about 292.5010202804.

The spelling of 25025465 in words is "twenty-five million, twenty-five thousand, four hundred sixty-five".