23201400225 has 48 divisors (see below), whose sum is σ = 38592208512. Its totient is φ = 12299266560.

The previous prime is 23201400217. The next prime is 23201400253. The reversal of 23201400225 is 52200410232.

It is not a de Polignac number, because 23201400225 - 2³ = 23201400217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16897639 + ... + 16899011.

It is an arithmetic number, because the mean of its divisors is an integer number (804004344).

Almost surely, 2^23201400225 is an apocalyptic number.

23201400225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23201400225 is a deficient number, since it is larger than the sum of its proper divisors (15390808287).

23201400225 is a wasteful number, since it uses less digits than its factorization.

23201400225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 23201400225 its reverse (52200410232), we get a palindrome (75401810457).

The spelling of 23201400225 in words is "twenty-three billion, two hundred one million, four hundred thousand, two hundred twenty-five".