9423555625 has 45 divisors (see below), whose sum is σ = 12980281699. Its totient is φ = 6834080000.

The previous prime is 9423555569. The next prime is 9423555629. The reversal of 9423555625 is 5265553249.

The square root of 9423555625 is 97075.

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

It can be written as a sum of positive squares in 7 ways, for example, as 7944691689 + 1478863936 = 89133^2 + 38456^2 .

It is not a de Polignac number, because 9423555625 - 2²³ = 9415167017 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9423555629) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 26695449 + ... + 26695801.

Almost surely, 2^9423555625 is an apocalyptic number.

9423555625 is the 97075-th square number.

9423555625 is the 48538-th centered octagonal number.

It is an amenable number.

9423555625 is a deficient number, since it is larger than the sum of its proper divisors (3556726074).

9423555625 is an frugal number, since it uses more digits than its factorization.

9423555625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 369 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 46.

The cubic root of 9423555625 is about 2112.2156988177.

The spelling of 9423555625 in words is "nine billion, four hundred twenty-three million, five hundred fifty-five thousand, six hundred twenty-five".