2575525407 has 96 divisors (see below), whose sum is σ = 4467778560. Its totient is φ = 1307255040.

The previous prime is 2575525397. The next prime is 2575525457. The reversal of 2575525407 is 7045255752.

2575525407 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 2575525407 - 2⁴ = 2575525391 is a prime.

It is a super-2 number, since 2×2575525407² = 13266662244205031298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575525457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5975482 + ... + 5975912.

It is an arithmetic number, because the mean of its divisors is an integer number (46539360).

Almost surely, 2^2575525407 is an apocalyptic number.

2575525407 is a deficient number, since it is larger than the sum of its proper divisors (1892253153).

2575525407 is a wasteful number, since it uses less digits than its factorization.

2575525407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The square root of 2575525407 is about 50749.6345504083. The cubic root of 2575525407 is about 1370.7406099146.

The spelling of 2575525407 in words is "two billion, five hundred seventy-five million, five hundred twenty-five thousand, four hundred seven".