25422452 has 24 divisors (see below), whose sum is σ = 50645952. Its totient is φ = 11052800.

The previous prime is 25422443. The next prime is 25422487.

25422452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11549 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (2110248).

Almost surely, 2^25422452 is an apocalyptic number.

25422452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25422452 is a deficient number, since it is larger than the sum of its proper divisors (25223500).

25422452 is a wasteful number, since it uses less digits than its factorization.

25422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25159 (or 25157 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 25422452 is about 5042.0682264325. The cubic root of 25422452 is about 294.0395923664.

It can be divided in two parts, 2542 and 2452, that added together give a palindrome (4994).

The spelling of 25422452 in words is "twenty-five million, four hundred twenty-two thousand, four hundred fifty-two".