7525725737 has 2 divisors, whose sum is σ = 7525725738. Its totient is φ = 7525725736.

The previous prime is 7525725719. The next prime is 7525725749. The reversal of 7525725737 is 7375275257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6021139216 + 1504586521 = 77596^2 + 38789^2 .

It is a cyclic number.

It is not a de Polignac number, because 7525725737 - 2¹² = 7525721641 is a prime.

It is not a weakly prime, because it can be changed into another prime (7525728737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762862868 + 3762862869.

It is an arithmetic number, because the mean of its divisors is an integer number (3762862869).

Almost surely, 2^7525725737 is an apocalyptic number.

It is an amenable number.

7525725737 is a deficient number, since it is larger than the sum of its proper divisors (1).

7525725737 is an equidigital number, since it uses as much as digits as its factorization.

7525725737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3601500, while the sum is 50.

The square root of 7525725737 is about 86750.9408421603. The cubic root of 7525725737 is about 1959.6693299755.

The spelling of 7525725737 in words is "seven billion, five hundred twenty-five million, seven hundred twenty-five thousand, seven hundred thirty-seven".