2421425313 has 32 divisors (see below), whose sum is σ = 3654028800. Its totient is φ = 1584345168.

The previous prime is 2421425183. The next prime is 2421425323. The reversal of 2421425313 is 3135241242.

It is not a de Polignac number, because 2421425313 - 2⁸ = 2421425057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2421425323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1852006 + ... + 1853312.

It is an arithmetic number, because the mean of its divisors is an integer number (114188400).

Almost surely, 2^2421425313 is an apocalyptic number.

It is an amenable number.

2421425313 is a deficient number, since it is larger than the sum of its proper divisors (1232603487).

2421425313 is a wasteful number, since it uses less digits than its factorization.

2421425313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538 (or 2532 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2421425313 is about 49207.9801759837. The cubic root of 2421425313 is about 1342.8382169609.

Adding to 2421425313 its reverse (3135241242), we get a palindrome (5556666555).

The spelling of 2421425313 in words is "two billion, four hundred twenty-one million, four hundred twenty-five thousand, three hundred thirteen".