25741428 has 24 divisors (see below), whose sum is σ = 63225120. Its totient is φ = 8128800.

The previous prime is 25741427. The next prime is 25741459. The reversal of 25741428 is 82414752.

It is a super-2 number, since 2×25741428² = 1325242230958368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25741427) 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, 56223 + ... + 56678.

It is an arithmetic number, because the mean of its divisors is an integer number (2634380).

Almost surely, 2^25741428 is an apocalyptic number.

It is an amenable number.

25741428 is an abundant number, since it is smaller than the sum of its proper divisors (37483692).

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

25741428 is a wasteful number, since it uses less digits than its factorization.

25741428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112927 (or 112925 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 25741428 is about 5073.6010879847. The cubic root of 25741428 is about 295.2642580865.

The spelling of 25741428 in words is "twenty-five million, seven hundred forty-one thousand, four hundred twenty-eight".