25076840 has 16 divisors (see below), whose sum is σ = 56422980. Its totient is φ = 10030720.

The previous prime is 25076839. The next prime is 25076879. The reversal of 25076840 is 4867052.

It can be written as a sum of positive squares in 2 ways, for example, as 20775364 + 4301476 = 4558^2 + 2074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25076797 and 25076806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313421 + ... + 313500.

Almost surely, 2^25076840 is an apocalyptic number.

25076840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25076840 is an abundant number, since it is smaller than the sum of its proper divisors (31346140).

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

25076840 is a wasteful number, since it uses less digits than its factorization.

25076840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626932 (or 626928 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 25076840 is about 5007.6781046709. The cubic root of 25076840 is about 292.7010427834.

The spelling of 25076840 in words is "twenty-five million, seventy-six thousand, eight hundred forty".