2520157606 has 24 divisors (see below), whose sum is σ = 3997308744. Its totient is φ = 1191473280.

The previous prime is 2520157597. The next prime is 2520157613. The reversal of 2520157606 is 6067510252.

2520157606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409206 + ... + 415318.

It is an arithmetic number, because the mean of its divisors is an integer number (166554531).

Almost surely, 2^2520157606 is an apocalyptic number.

2520157606 is a deficient number, since it is larger than the sum of its proper divisors (1477151138).

2520157606 is a wasteful number, since it uses less digits than its factorization.

2520157606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6705 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2520157606 is about 50201.1713608358. The cubic root of 2520157606 is about 1360.8467920633.

Adding to 2520157606 its reverse (6067510252), we get a palindrome (8587667858).

The spelling of 2520157606 in words is "two billion, five hundred twenty million, one hundred fifty-seven thousand, six hundred six".