25467442 has 32 divisors (see below), whose sum is σ = 51295104. Its totient is φ = 9158400.

The previous prime is 25467419. The next prime is 25467443. The reversal of 25467442 is 24476452.

It is a junction number, because it is equal to n+sod(n) for n = 25467398 and 25467407.

It is not an unprimeable number, because it can be changed into a prime (25467443) 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, 4359 + ... + 8362.

It is an arithmetic number, because the mean of its divisors is an integer number (1602972).

Almost surely, 2^25467442 is an apocalyptic number.

25467442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25467442 is an abundant number, since it is smaller than the sum of its proper divisors (25827662).

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

25467442 is a wasteful number, since it uses less digits than its factorization.

25467442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754.

The product of its digits is 53760, while the sum is 34.

The square root of 25467442 is about 5046.5277171536. The cubic root of 25467442 is about 294.2129436656.

The spelling of 25467442 in words is "twenty-five million, four hundred sixty-seven thousand, four hundred forty-two".