23402325384025 has 81 divisors (see below), whose sum is σ = 34162207904631. Its totient is φ = 15856784993280.

The previous prime is 23402325383917. The next prime is 23402325384103. The reversal of 23402325384025 is 52048352320432.

The square root of 23402325384025 is 4837595.

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

It can be written as a sum of positive squares in 13 ways, for example, as 22884541520841 + 517783863184 = 4783779^2 + 719572^2 .

It is not a de Polignac number, because 23402325384025 - 2¹⁵ = 23402325351257 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 15069107649 + ... + 15069109201.

Almost surely, 2^{23402325384025} is an apocalyptic number.

23402325384025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23402325384025 is the 4837595-th square number.

23402325384025 is the 2418798-th centered octagonal number.

It is an amenable number.

23402325384025 is a deficient number, since it is larger than the sum of its proper divisors (10759882520606).

23402325384025 is an frugal number, since it uses more digits than its factorization.

23402325384025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 23402325384025 in words is "twenty-three trillion, four hundred two billion, three hundred twenty-five million, three hundred eighty-four thousand, twenty-five".