9754525225 has 9 divisors (see below), whose sum is σ = 12096223653. Its totient is φ = 7803225120.

The previous prime is 9754525211. The next prime is 9754525267. The reversal of 9754525225 is 5225254579.

The square root of 9754525225 is 98765.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1252947609 + 8501577616 = 35397^2 + 92204^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9754525225 is a prime.

It is a super-2 number, since 2×9754525225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 483949 + ... + 503701.

Almost surely, 2^9754525225 is an apocalyptic number.

9754525225 is the 98765-th square number.

9754525225 is the 49383-rd centered octagonal number.

It is an amenable number.

9754525225 is a deficient number, since it is larger than the sum of its proper divisors (2341698428).

9754525225 is an frugal number, since it uses more digits than its factorization.

9754525225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39516 (or 19758 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 46.

The cubic root of 9754525225 is about 2136.6597981379.

The spelling of 9754525225 in words is "nine billion, seven hundred fifty-four million, five hundred twenty-five thousand, two hundred twenty-five".