2531426124 has 24 divisors (see below), whose sum is σ = 6110339760. Its totient is φ = 814711744.

The previous prime is 2531426111. The next prime is 2531426147. The reversal of 2531426124 is 4216241352.

It is a junction number, because it is equal to n+sod(n) for n = 2531426091 and 2531426100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636759 + ... + 3637454.

It is an arithmetic number, because the mean of its divisors is an integer number (254597490).

Almost surely, 2^2531426124 is an apocalyptic number.

It is an amenable number.

2531426124 is an abundant number, since it is smaller than the sum of its proper divisors (3578913636).

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

2531426124 is a wasteful number, since it uses less digits than its factorization.

2531426124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274249 (or 7274247 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2531426124 is about 50313.2797976836. The cubic root of 2531426124 is about 1362.8720526364.

Adding to 2531426124 its reverse (4216241352), we get a palindrome (6747667476).

The spelling of 2531426124 in words is "two billion, five hundred thirty-one million, four hundred twenty-six thousand, one hundred twenty-four".