9750575025 has 81 divisors (see below), whose sum is σ = 18167379841. Its totient is φ = 4998866880.

The previous prime is 9750574979. The next prime is 9750575071. The reversal of 9750575025 is 5205750579.

The square root of 9750575025 is 98745.

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

9750575025 is a `hidden beast` number, since 9 + 7 + 50 + 575 + 0 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (9750574979) and next prime (9750575071).

It can be written as a sum of positive squares in 4 ways, for example, as 134026929 + 9616548096 = 11577^2 + 98064^2 .

It is not a de Polignac number, because 9750575025 - 2¹⁵ = 9750542257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 42953962 + ... + 42954188.

Almost surely, 2^9750575025 is an apocalyptic number.

9750575025 is the 98745-th square number.

9750575025 is the 49373-rd centered octagonal number.

It is an amenable number.

9750575025 is a deficient number, since it is larger than the sum of its proper divisors (8416804816).

9750575025 is a wasteful number, since it uses less digits than its factorization.

9750575025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 45.

The cubic root of 9750575025 is about 2136.3713380671.

The spelling of 9750575025 in words is "nine billion, seven hundred fifty million, five hundred seventy-five thousand, twenty-five".