25614503068 has 36 divisors (see below), whose sum is σ = 56309576176. Its totient is φ = 9979675200.

The previous prime is 25614503051. The next prime is 25614503071. The reversal of 25614503068 is 86030541652.

It is a super-2 number, since 2×25614503068² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25614503068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3776793 + ... + 3783568.

Almost surely, 2^25614503068 is an apocalyptic number.

25614503068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25614503068 is an abundant number, since it is smaller than the sum of its proper divisors (30695073108).

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

25614503068 is a wasteful number, since it uses less digits than its factorization.

25614503068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560394 (or 7560381 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 25614503068 in words is "twenty-five billion, six hundred fourteen million, five hundred three thousand, sixty-eight".