2520453570 has 64 divisors (see below), whose sum is σ = 6158678400. Its totient is φ = 660008448.

The previous prime is 2520453563. The next prime is 2520453577. The reversal of 2520453570 is 753540252.

It is an interprime number because it is at equal distance from previous prime (2520453563) and next prime (2520453577).

It is not an unprimeable number, because it can be changed into a prime (2520453577) 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, 699694 + ... + 703286.

It is an arithmetic number, because the mean of its divisors is an integer number (96229350).

Almost surely, 2^2520453570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520453570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3079339200).

2520453570 is an abundant number, since it is smaller than the sum of its proper divisors (3638224830).

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

2520453570 is a wasteful number, since it uses less digits than its factorization.

2520453570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2520453570 is about 50204.1190541175. The cubic root of 2520453570 is about 1360.9000619982.

The spelling of 2520453570 in words is "two billion, five hundred twenty million, four hundred fifty-three thousand, five hundred seventy".