25013775127650 has 48 divisors (see below), whose sum is σ = 62035410917088. Its totient is φ = 6670205776000.

The previous prime is 25013775127643. The next prime is 25013775127661. The reversal of 25013775127650 is 5672157731052.

It is a super-2 number, since 2×25013775127650² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25013775127593 and 25013775127602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5913145 + ... + 9219155.

It is an arithmetic number, because the mean of its divisors is an integer number (1292404394106).

Almost surely, 2^{25013775127650} is an apocalyptic number.

25013775127650 is an abundant number, since it is smaller than the sum of its proper divisors (37021635789438).

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

25013775127650 is a wasteful number, since it uses less digits than its factorization.

25013775127650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356467 (or 3356462 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 25013775127650 in words is "twenty-five trillion, thirteen billion, seven hundred seventy-five million, one hundred twenty-seven thousand, six hundred fifty".