2520606630 has 32 divisors (see below), whose sum is σ = 6258060000. Its totient is φ = 648983552.

The previous prime is 2520606623. The next prime is 2520606631. The reversal of 2520606630 is 366060252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520606631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447755 + ... + 1449494.

It is an arithmetic number, because the mean of its divisors is an integer number (195564375).

Almost surely, 2^2520606630 is an apocalyptic number.

2520606630 is an abundant number, since it is smaller than the sum of its proper divisors (3737453370).

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

2520606630 is a wasteful number, since it uses less digits than its factorization.

2520606630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897288.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2520606630 is about 50205.6434078879. The cubic root of 2520606630 is about 1360.9276093081.

Adding to 2520606630 its reverse (366060252), we get a palindrome (2886666882).

The spelling of 2520606630 in words is "two billion, five hundred twenty million, six hundred six thousand, six hundred thirty".