2421775275 has 24 divisors (see below), whose sum is σ = 4024147200. Its totient is φ = 1285115040.

The previous prime is 2421775231. The next prime is 2421775277. The reversal of 2421775275 is 5725771242.

It is a happy number.

2421775275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2421775275 - 2¹⁵ = 2421742507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421775277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66207 + ... + 96056.

It is an arithmetic number, because the mean of its divisors is an integer number (167672800).

Almost surely, 2^2421775275 is an apocalyptic number.

2421775275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2421775275 is a deficient number, since it is larger than the sum of its proper divisors (1602371925).

2421775275 is a wasteful number, since it uses less digits than its factorization.

2421775275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162475 (or 162470 counting only the distinct ones).

The product of its digits is 274400, while the sum is 42.

The square root of 2421775275 is about 49211.5359951302. The cubic root of 2421775275 is about 1342.9029060936.

The spelling of 2421775275 in words is "two billion, four hundred twenty-one million, seven hundred seventy-five thousand, two hundred seventy-five".