2530121404 has 12 divisors (see below), whose sum is σ = 4428071200. Its totient is φ = 1264958208.

The previous prime is 2530121393. The next prime is 2530121413. The reversal of 2530121404 is 4041210352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67612 + ... + 98140.

Almost surely, 2^2530121404 is an apocalyptic number.

It is an amenable number.

2530121404 is a deficient number, since it is larger than the sum of its proper divisors (1897949796).

2530121404 is a wasteful number, since it uses less digits than its factorization.

2530121404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51252 (or 51250 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2530121404 is about 50300.3121660293. The cubic root of 2530121404 is about 1362.6378668561.

Adding to 2530121404 its reverse (4041210352), we get a palindrome (6571331756).

The spelling of 2530121404 in words is "two billion, five hundred thirty million, one hundred twenty-one thousand, four hundred four".