25242954 has 32 divisors (see below), whose sum is σ = 56569536. Its totient is φ = 7441920.

The previous prime is 25242953. The next prime is 25242961. The reversal of 25242954 is 45924252.

25242954 = 92² + 93² + ... + 424².

It is a super-2 number, since 2×25242954² = 1274413453292232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (25242953) 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, 2727 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (1767798).

Almost surely, 2^25242954 is an apocalyptic number.

25242954 is an abundant number, since it is smaller than the sum of its proper divisors (31326582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25242954 is a wasteful number, since it uses less digits than its factorization.

25242954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390.

The product of its digits is 28800, while the sum is 33.

The square root of 25242954 is about 5024.2366584388. The cubic root of 25242954 is about 293.3459243333.

The spelling of 25242954 in words is "twenty-five million, two hundred forty-two thousand, nine hundred fifty-four".