7526387425 has 12 divisors (see below), whose sum is σ = 9560349036. Its totient is φ = 5874252800.

The previous prime is 7526387417. The next prime is 7526387443. The reversal of 7526387425 is 5247836257.

7526387425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2491207744 + 5035179681 = 49912^2 + 70959^2 .

It is not a de Polignac number, because 7526387425 - 2³ = 7526387417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3670384 + ... + 3672433.

It is an arithmetic number, because the mean of its divisors is an integer number (796695753).

Almost surely, 2^7526387425 is an apocalyptic number.

It is an amenable number.

7526387425 is a deficient number, since it is larger than the sum of its proper divisors (2033961611).

7526387425 is a wasteful number, since it uses less digits than its factorization.

7526387425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342868 (or 7342863 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The square root of 7526387425 is about 86754.7544806623. The cubic root of 7526387425 is about 1959.7267619417.

The spelling of 7526387425 in words is "seven billion, five hundred twenty-six million, three hundred eighty-seven thousand, four hundred twenty-five".