23203523025 has 36 divisors (see below), whose sum is σ = 41652830700. Its totient is φ = 12347596800.

The previous prime is 23203522957. The next prime is 23203523027. The reversal of 23203523025 is 52032530232.

23203523025 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 352 + 302 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 90098064 + 23113424961 = 9492^2 + 152031^2 .

It is not a de Polignac number, because 23203523025 - 2⁷ = 23203522897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23203523025.

It is not an unprimeable number, because it can be changed into a prime (23203523027) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 13816 + ... + 215865.

It is an arithmetic number, because the mean of its divisors is an integer number (1157023075).

Almost surely, 2^23203523025 is an apocalyptic number.

23203523025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23203523025 is a deficient number, since it is larger than the sum of its proper divisors (18449307675).

23203523025 is a wasteful number, since it uses less digits than its factorization.

23203523025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230146 (or 230138 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The spelling of 23203523025 in words is "twenty-three billion, two hundred three million, five hundred twenty-three thousand, twenty-five".