25410428 has 6 divisors (see below), whose sum is σ = 44468256. Its totient is φ = 12705212.

The previous prime is 25410419. The next prime is 25410433. The reversal of 25410428 is 82401452.

It is a happy number.

It is a super-2 number, since 2×25410428² = 1291379702286368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25410397 and 25410406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3176300 + ... + 3176307.

It is an arithmetic number, because the mean of its divisors is an integer number (7411376).

Almost surely, 2^25410428 is an apocalyptic number.

It is an amenable number.

25410428 is a deficient number, since it is larger than the sum of its proper divisors (19057828).

25410428 is a wasteful number, since it uses less digits than its factorization.

25410428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352611 (or 6352609 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 25410428 is about 5040.8757175713. The cubic root of 25410428 is about 293.9932279743.

The spelling of 25410428 in words is "twenty-five million, four hundred ten thousand, four hundred twenty-eight".