25480995 has 32 divisors (see below), whose sum is σ = 44409600. Its totient is φ = 12426624.

The previous prime is 25480951. The next prime is 25481009. The reversal of 25480995 is 59908452.

It is not a de Polignac number, because 25480995 - 2¹³ = 25472803 is a prime.

It is a super-2 number, since 2×25480995² = 1298562212380050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6724 + ... + 9806.

It is an arithmetic number, because the mean of its divisors is an integer number (1387800).

Almost surely, 2^25480995 is an apocalyptic number.

25480995 is a deficient number, since it is larger than the sum of its proper divisors (18928605).

25480995 is a wasteful number, since it uses less digits than its factorization.

25480995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 25480995 is about 5047.8703430259. The cubic root of 25480995 is about 294.2651248113.

The spelling of 25480995 in words is "twenty-five million, four hundred eighty thousand, nine hundred ninety-five".