2457757445 has 48 divisors (see below), whose sum is σ = 3675141120. Its totient is φ = 1563027840.

The previous prime is 2457757441. The next prime is 2457757447. The reversal of 2457757445 is 5447577542.

2457757445 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 2457757445 - 2² = 2457757441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2457757393 and 2457757402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457757441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141212 + ... + 157658.

It is an arithmetic number, because the mean of its divisors is an integer number (76565440).

Almost surely, 2^2457757445 is an apocalyptic number.

It is an amenable number.

2457757445 is a deficient number, since it is larger than the sum of its proper divisors (1217383675).

2457757445 is a wasteful number, since it uses less digits than its factorization.

2457757445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16506 (or 16495 counting only the distinct ones).

The product of its digits is 5488000, while the sum is 50.

The square root of 2457757445 is about 49575.7747796240. The cubic root of 2457757445 is about 1349.5210820653.

The spelling of 2457757445 in words is "two billion, four hundred fifty-seven million, seven hundred fifty-seven thousand, four hundred forty-five".