25050078105130 has 32 divisors (see below), whose sum is σ = 48597491250000. Its totient is φ = 9241854216192.

The previous prime is 25050078105089. The next prime is 25050078105139. The reversal of 25050078105130 is 3150187005052.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 784572549121 + 24265505556009 = 885761^2 + 4926003^2 .

It is a super-2 number, since 2×25050078105130² (a number of 28 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 25050078105130.

It is not an unprimeable number, because it can be changed into a prime (25050078105139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76976505 + ... + 77301244.

Almost surely, 2^{25050078105130} is an apocalyptic number.

25050078105130 is a deficient number, since it is larger than the sum of its proper divisors (23547413144870).

25050078105130 is a wasteful number, since it uses less digits than its factorization.

25050078105130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154279018.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 25050078105130 in words is "twenty-five trillion, fifty billion, seventy-eight million, one hundred five thousand, one hundred thirty".