25196013020 has 12 divisors (see below), whose sum is σ = 52911627384. Its totient is φ = 10078405200.

The previous prime is 25196013019. The next prime is 25196013043. The reversal of 25196013020 is 2031069152.

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, 629900306 + ... + 629900345.

It is an arithmetic number, because the mean of its divisors is an integer number (4409302282).

Almost surely, 2^25196013020 is an apocalyptic number.

25196013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25196013020 is an abundant number, since it is smaller than the sum of its proper divisors (27715614364).

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

25196013020 is a wasteful number, since it uses less digits than its factorization.

25196013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259800660 (or 1259800658 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 25196013020 in words is "twenty-five billion, one hundred ninety-six million, thirteen thousand, twenty".