2456113021 has 8 divisors (see below), whose sum is σ = 2523467520. Its totient is φ = 2388809808.

The previous prime is 2456113013. The next prime is 2456113027. The reversal of 2456113021 is 1203116542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2456113021 - 2³ = 2456113013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456113027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96960 + ... + 119638.

It is an arithmetic number, because the mean of its divisors is an integer number (315433440).

Almost surely, 2^2456113021 is an apocalyptic number.

It is an amenable number.

2456113021 is a deficient number, since it is larger than the sum of its proper divisors (67354499).

2456113021 is a wasteful number, since it uses less digits than its factorization.

2456113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25643.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2456113021 is about 49559.1870494261. The cubic root of 2456113021 is about 1349.2200379871.

Adding to 2456113021 its reverse (1203116542), we get a palindrome (3659229563).

The spelling of 2456113021 in words is "two billion, four hundred fifty-six million, one hundred thirteen thousand, twenty-one".