25265015 has 8 divisors (see below), whose sum is σ = 30369168. Its totient is φ = 20177920.

The previous prime is 25265011. The next prime is 25265021. The reversal of 25265015 is 51056252.

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

It is not a de Polignac number, because 25265015 - 2² = 25265011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25265011) 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, 737 + ... + 7146.

It is an arithmetic number, because the mean of its divisors is an integer number (3796146).

Almost surely, 2^25265015 is an apocalyptic number.

25265015 is a deficient number, since it is larger than the sum of its proper divisors (5104153).

25265015 is an equidigital number, since it uses as much as digits as its factorization.

25265015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 25265015 is about 5026.4316368573. The cubic root of 25265015 is about 293.4313556989.

The spelling of 25265015 in words is "twenty-five million, two hundred sixty-five thousand, fifteen".