2520126425 has 24 divisors (see below), whose sum is σ = 3219502272. Its totient is φ = 1955448000.

The previous prime is 2520126421. The next prime is 2520126437. The reversal of 2520126425 is 5246210252.

2520126425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2520126425 - 2² = 2520126421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520126421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302060 + ... + 310290.

It is an arithmetic number, because the mean of its divisors is an integer number (134145928).

Almost surely, 2^2520126425 is an apocalyptic number.

2520126425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2520126425 is a deficient number, since it is larger than the sum of its proper divisors (699375847).

2520126425 is a wasteful number, since it uses less digits than its factorization.

2520126425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2520126425 is about 50200.8607993927. The cubic root of 2520126425 is about 1360.8411796182.

Adding to 2520126425 its reverse (5246210252), we get a palindrome (7766336677).

The spelling of 2520126425 in words is "two billion, five hundred twenty million, one hundred twenty-six thousand, four hundred twenty-five".