6040100025 has 18 divisors (see below), whose sum is σ = 10818490670. Its totient is φ = 3221386560.

The previous prime is 6040100021. The next prime is 6040100041. The reversal of 6040100025 is 5200010406.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1411344 + 6038688681 = 1188^2 + 77709^2 .

It is not a de Polignac number, because 6040100025 - 2² = 6040100021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6040099980 and 6040100007.

It is not an unprimeable number, because it can be changed into a prime (6040100021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13422220 + ... + 13422669.

Almost surely, 2^6040100025 is an apocalyptic number.

It is an amenable number.

6040100025 is a deficient number, since it is larger than the sum of its proper divisors (4778390645).

6040100025 is a wasteful number, since it uses less digits than its factorization.

6040100025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844905 (or 26844897 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6040100025 is about 77718.0804253425. The cubic root of 6040100025 is about 1821.1597511991.

The spelling of 6040100025 in words is "six billion, forty million, one hundred thousand, twenty-five".