25092983020 has 96 divisors (see below), whose sum is σ = 61234693632. Its totient is φ = 8460000768.

The previous prime is 25092983017. The next prime is 25092983021. The reversal of 25092983020 is 2038929052.

It is not an unprimeable number, because it can be changed into a prime (25092983021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046147 + ... + 2058373.

It is an arithmetic number, because the mean of its divisors is an integer number (637861392).

Almost surely, 2^25092983020 is an apocalyptic number.

25092983020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25092983020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30617346816).

25092983020 is an abundant number, since it is smaller than the sum of its proper divisors (36141710612).

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

25092983020 is a wasteful number, since it uses less digits than its factorization.

25092983020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12487 (or 12485 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 25092983020 in words is "twenty-five billion, ninety-two million, nine hundred eighty-three thousand, twenty".