2575760440 has 64 divisors (see below), whose sum is σ = 6694241760. Its totient is φ = 881541120.

The previous prime is 2575760431. The next prime is 2575760443. The reversal of 2575760440 is 440675752.

2575760440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2575760393 and 2575760402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575760443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164697 + ... + 179656.

Almost surely, 2^2575760440 is an apocalyptic number.

2575760440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2575760440 is an abundant number, since it is smaller than the sum of its proper divisors (4118481320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2575760440 is a wasteful number, since it uses less digits than its factorization.

2575760440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344392 (or 344388 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2575760440 is about 50751.9501103160. The cubic root of 2575760440 is about 1370.7823048994.

The spelling of 2575760440 in words is "two billion, five hundred seventy-five million, seven hundred sixty thousand, four hundred forty".