20252315000 has 80 divisors (see below), whose sum is σ = 47634689520. Its totient is φ = 8069600000.

The previous prime is 20252314987. The next prime is 20252315011. The reversal of 20252315000 is 51325202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1307300 + ... + 1322700.

It is an arithmetic number, because the mean of its divisors is an integer number (595433619).

Almost surely, 2^20252315000 is an apocalyptic number.

20252315000 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 20252315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23817344760).

20252315000 is an abundant number, since it is smaller than the sum of its proper divisors (27382374520).

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

20252315000 is a wasteful number, since it uses less digits than its factorization.

20252315000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690 (or 15671 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 20252315000 in words is "twenty billion, two hundred fifty-two million, three hundred fifteen thousand".