2477225481 has 4 divisors (see below), whose sum is σ = 3302967312. Its totient is φ = 1651483652.

The previous prime is 2477225473. The next prime is 2477225489. The reversal of 2477225481 is 1845227742.

2477225481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (2477225473) and next prime (2477225489).

It is a cyclic number.

It is not a de Polignac number, because 2477225481 - 2³ = 2477225473 is a prime.

It is a super-2 number, since 2×2477225481² = 12273292167431362722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2477225489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412870911 + ... + 412870916.

It is an arithmetic number, because the mean of its divisors is an integer number (825741828).

Almost surely, 2^2477225481 is an apocalyptic number.

It is an amenable number.

2477225481 is a deficient number, since it is larger than the sum of its proper divisors (825741831).

2477225481 is an equidigital number, since it uses as much as digits as its factorization.

2477225481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825741830.

The product of its digits is 250880, while the sum is 42.

The square root of 2477225481 is about 49771.7337552149. The cubic root of 2477225481 is about 1353.0749261061.

The spelling of 2477225481 in words is "two billion, four hundred seventy-seven million, two hundred twenty-five thousand, four hundred eighty-one".