2520925920 has 576 divisors, whose sum is σ = 9743872320. Its totient is φ = 590413824.

The previous prime is 2520925861. The next prime is 2520925931. The reversal of 2520925920 is 295290252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37625727 + ... + 37625793.

It is an arithmetic number, because the mean of its divisors is an integer number (16916445).

Almost surely, 2^2520925920 is an apocalyptic number.

2520925920 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 2520925920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4871936160).

2520925920 is an abundant number, since it is smaller than the sum of its proper divisors (7222946400).

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

2520925920 is a wasteful number, since it uses less digits than its factorization.

2520925920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 2520925920 is about 50208.8231290079. The cubic root of 2520925920 is about 1360.9850706384.

The spelling of 2520925920 in words is "two billion, five hundred twenty million, nine hundred twenty-five thousand, nine hundred twenty".