25000252763889 has 16 divisors (see below), whose sum is σ = 35945598881024. Its totient is φ = 15364285200000.

The previous prime is 25000252763803. The next prime is 25000252763911. The reversal of 25000252763889 is 98836725200052.

It is a happy number.

It is not a de Polignac number, because 25000252763889 - 2¹² = 25000252759793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25000252762889) 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, 426756412 + ... + 426814989.

It is an arithmetic number, because the mean of its divisors is an integer number (2246599930064).

Almost surely, 2^{25000252763889} is an apocalyptic number.

It is an amenable number.

25000252763889 is a deficient number, since it is larger than the sum of its proper divisors (10945346117135).

25000252763889 is a wasteful number, since it uses less digits than its factorization.

25000252763889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853572168.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 25000252763889 in words is "twenty-five trillion, two hundred fifty-two million, seven hundred sixty-three thousand, eight hundred eighty-nine".