25054012 has 24 divisors (see below), whose sum is σ = 44629200. Its totient is φ = 12305280.

The previous prime is 25053997. The next prime is 25054013. The reversal of 25054012 is 21045052.

It is a super-2 number, since 2×25054012² = 1255407034592288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71614 + ... + 71962.

It is an arithmetic number, because the mean of its divisors is an integer number (1859550).

Almost surely, 2^25054012 is an apocalyptic number.

It is an amenable number.

25054012 is a deficient number, since it is larger than the sum of its proper divisors (19575188).

25054012 is a wasteful number, since it uses less digits than its factorization.

25054012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 25054012 is about 5005.3982858510. The cubic root of 25054012 is about 292.6121984160.

Adding to 25054012 its reverse (21045052), we get a palindrome (46099064).

The spelling of 25054012 in words is "twenty-five million, fifty-four thousand, twelve".