9752535425 has 12 divisors (see below), whose sum is σ = 12510149820. Its totient is φ = 7532992320.

The previous prime is 9752535421. The next prime is 9752535431. The reversal of 9752535425 is 5245352579.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2205617296 + 7546918129 = 46964^2 + 86873^2 .

It is not a de Polignac number, because 9752535425 - 2² = 9752535421 is a prime.

It is a super-2 number, since 2×9752535425² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9752535425.

It is not an unprimeable number, because it can be changed into a prime (9752535421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6725162 + ... + 6726611.

It is an arithmetic number, because the mean of its divisors is an integer number (1042512485).

Almost surely, 2^9752535425 is an apocalyptic number.

It is an amenable number.

9752535425 is a deficient number, since it is larger than the sum of its proper divisors (2757614395).

9752535425 is a wasteful number, since it uses less digits than its factorization.

9752535425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451812 (or 13451807 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 47.

The square root of 9752535425 is about 98754.9260796645. The cubic root of 9752535425 is about 2136.5145043832.

The spelling of 9752535425 in words is "nine billion, seven hundred fifty-two million, five hundred thirty-five thousand, four hundred twenty-five".