25676340 has 24 divisors (see below), whose sum is σ = 71893920. Its totient is φ = 6847008.

The previous prime is 25676333. The next prime is 25676351. The reversal of 25676340 is 4367652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213910 + ... + 214029.

It is an arithmetic number, because the mean of its divisors is an integer number (2995580).

Almost surely, 2^25676340 is an apocalyptic number.

25676340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25676340 is an abundant number, since it is smaller than the sum of its proper divisors (46217580).

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

25676340 is a wasteful number, since it uses less digits than its factorization.

25676340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427951 (or 427949 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 25676340 is about 5067.1826491651. The cubic root of 25676340 is about 295.0151864249.

The spelling of 25676340 in words is "twenty-five million, six hundred seventy-six thousand, three hundred forty".