25022481 has 16 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 15123920.

The previous prime is 25022479. The next prime is 25022483. The reversal of 25022481 is 18422052.

It is an interprime number because it is at equal distance from previous prime (25022479) and next prime (25022483).

It is a cyclic number.

It is not a de Polignac number, because 25022481 - 2¹ = 25022479 is a prime.

It is a super-2 number, since 2×25022481² = 1252249110790722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25022483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15016 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (2280960).

Almost surely, 2^25022481 is an apocalyptic number.

It is an amenable number.

25022481 is a deficient number, since it is larger than the sum of its proper divisors (11472879).

25022481 is a wasteful number, since it uses less digits than its factorization.

25022481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 25022481 is about 5002.2475948317. The cubic root of 25022481 is about 292.4893940197.

The spelling of 25022481 in words is "twenty-five million, twenty-two thousand, four hundred eighty-one".