2520375123 has 48 divisors (see below), whose sum is σ = 4054834080. Its totient is φ = 1386814464.

The previous prime is 2520375107. The next prime is 2520375131. The reversal of 2520375123 is 3215730252.

It is a happy number.

It is not a de Polignac number, because 2520375123 - 2⁴ = 2520375107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520375133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2527461 + ... + 2528457.

It is an arithmetic number, because the mean of its divisors is an integer number (84475710).

Almost surely, 2^2520375123 is an apocalyptic number.

2520375123 is a deficient number, since it is larger than the sum of its proper divisors (1534458957).

2520375123 is a wasteful number, since it uses less digits than its factorization.

2520375123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 2520375123 is about 50203.3377675230. The cubic root of 2520375123 is about 1360.8859428946.

The spelling of 2520375123 in words is "two billion, five hundred twenty million, three hundred seventy-five thousand, one hundred twenty-three".