9559950625 has 15 divisors (see below), whose sum is σ = 11949169573. Its totient is φ = 7646005000.

The previous prime is 9559950613. The next prime is 9559950637. The reversal of 9559950625 is 5260599559.

It is a happy number.

The square root of 9559950625 is 97775.

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

It is an interprime number because it is at equal distance from previous prime (9559950613) and next prime (9559950637).

It can be written as a sum of positive squares in 2 ways, for example, as 749500129 + 8810450496 = 27377^2 + 93864^2 .

It is not a de Polignac number, because 9559950625 - 2¹⁷ = 9559819553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2442420 + ... + 2446330.

Almost surely, 2^9559950625 is an apocalyptic number.

9559950625 is the 97775-th square number.

9559950625 is the 48888-th centered octagonal number.

It is an amenable number.

9559950625 is a deficient number, since it is larger than the sum of its proper divisors (2389218948).

9559950625 is an frugal number, since it uses more digits than its factorization.

9559950625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842 (or 3916 counting only the distinct ones).

The product of its (nonzero) digits is 5467500, while the sum is 55.

The cubic root of 9559950625 is about 2122.3575458995.

The spelling of 9559950625 in words is "nine billion, five hundred fifty-nine million, nine hundred fifty thousand, six hundred twenty-five".