10025012254420 has 12 divisors (see below), whose sum is σ = 21052525734324. Its totient is φ = 4010004901760.

The previous prime is 10025012254393. The next prime is 10025012254457. The reversal of 10025012254420 is 2445221052001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4200261698116 + 5824750556304 = 2049454^2 + 2413452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250625306341 + ... + 250625306380.

It is an arithmetic number, because the mean of its divisors is an integer number (1754377144527).

Almost surely, 2^{10025012254420} is an apocalyptic number.

10025012254420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10025012254420 is an abundant number, since it is smaller than the sum of its proper divisors (11027513479904).

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

10025012254420 is a wasteful number, since it uses less digits than its factorization.

10025012254420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501250612730 (or 501250612728 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 10025012254420 in words is "ten trillion, twenty-five billion, twelve million, two hundred fifty-four thousand, four hundred twenty".