2426375021 has 4 divisors (see below), whose sum is σ = 2773000032. Its totient is φ = 2079750012.

The previous prime is 2426374969. The next prime is 2426375027. The reversal of 2426375021 is 1205736242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2426375021 is a prime.

It is a super-3 number, since 3×2426375021³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426375027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173312495 + ... + 173312508.

It is an arithmetic number, because the mean of its divisors is an integer number (693250008).

Almost surely, 2^2426375021 is an apocalyptic number.

It is an amenable number.

2426375021 is a deficient number, since it is larger than the sum of its proper divisors (346625011).

2426375021 is an equidigital number, since it uses as much as digits as its factorization.

2426375021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346625010.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2426375021 is about 49258.2482534651. The cubic root of 2426375021 is about 1343.7525728280.

The spelling of 2426375021 in words is "two billion, four hundred twenty-six million, three hundred seventy-five thousand, twenty-one".