2520654852 has 24 divisors (see below), whose sum is σ = 5927842816. Its totient is φ = 833601888.

The previous prime is 2520654839. The next prime is 2520654853. The reversal of 2520654852 is 2584560252.

It is a happy number.

It is a super-2 number, since 2×2520654852² = 12707401765822283808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2520654852.

It is not an unprimeable number, because it can be changed into a prime (2520654853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825463 + ... + 828510.

Almost surely, 2^2520654852 is an apocalyptic number.

It is an amenable number.

2520654852 is an abundant number, since it is smaller than the sum of its proper divisors (3407187964).

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

2520654852 is a wasteful number, since it uses less digits than its factorization.

2520654852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654107 (or 1654105 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 2520654852 is about 50206.1236504074. The cubic root of 2520654852 is about 1360.9362879376.

The spelling of 2520654852 in words is "two billion, five hundred twenty million, six hundred fifty-four thousand, eight hundred fifty-two".