25503025030050 has 48 divisors (see below), whose sum is σ = 64718374232160. Its totient is φ = 6642648378240.

The previous prime is 25503025030033. The next prime is 25503025030079. The reversal of 25503025030050 is 5003052030552.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1976972235 + ... + 1976985134.

It is an arithmetic number, because the mean of its divisors is an integer number (1348299463170).

Almost surely, 2^{25503025030050} is an apocalyptic number.

25503025030050 is an abundant number, since it is smaller than the sum of its proper divisors (39215349202110).

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

25503025030050 is a wasteful number, since it uses less digits than its factorization.

25503025030050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953957427 (or 3953957422 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25503025030050 in words is "twenty-five trillion, five hundred three billion, twenty-five million, thirty thousand, fifty".