23903054355625 has 45 divisors (see below), whose sum is σ = 30022003295427. Its totient is φ = 19025150892000.

The previous prime is 23903054355601. The next prime is 23903054355629. The reversal of 23903054355625 is 52655345030932.

The square root of 23903054355625 is 4889075.

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 23888839039641 + 14215315984 = 4887621^2 + 119228^2 .

It is not a de Polignac number, because 23903054355625 - 2⁷ = 23903054355497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23903054355629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 32879029012 + ... + 32879029738.

Almost surely, 2^{23903054355625} is an apocalyptic number.

23903054355625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23903054355625 is the 4889075-th square number.

23903054355625 is the 2444538-th centered octagonal number.

It is an amenable number.

23903054355625 is a deficient number, since it is larger than the sum of its proper divisors (6118948939802).

23903054355625 is an frugal number, since it uses more digits than its factorization.

23903054355625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 52.

The spelling of 23903054355625 in words is "twenty-three trillion, nine hundred three billion, fifty-four million, three hundred fifty-five thousand, six hundred twenty-five".