25873464 has 32 divisors (see below), whose sum is σ = 64890000. Its totient is φ = 8596992.

The previous prime is 25873451. The next prime is 25873493. The reversal of 25873464 is 46437852.

It is a happy number.

It is a super-2 number, since 2×25873464² = 1338872278718592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6832 + ... + 9920.

Almost surely, 2^25873464 is an apocalyptic number.

25873464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25873464 is an abundant number, since it is smaller than the sum of its proper divisors (39016536).

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

25873464 is a wasteful number, since it uses less digits than its factorization.

25873464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3443 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 25873464 is about 5086.5965045401. The cubic root of 25873464 is about 295.7682322574.

The spelling of 25873464 in words is "twenty-five million, eight hundred seventy-three thousand, four hundred sixty-four".