25233501225 has 24 divisors (see below), whose sum is σ = 41724463392. Its totient is φ = 13456230400.

The previous prime is 25233501211. The next prime is 25233501239. The reversal of 25233501225 is 52210533252.

It is an interprime number because it is at equal distance from previous prime (25233501211) and next prime (25233501239).

It is not a de Polignac number, because 25233501225 - 2¹⁷ = 25233370153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25233501192 and 25233501201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839710 + ... + 869240.

It is an arithmetic number, because the mean of its divisors is an integer number (1738519308).

Almost surely, 2^25233501225 is an apocalyptic number.

25233501225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25233501225 is a deficient number, since it is larger than the sum of its proper divisors (16490962167).

25233501225 is a wasteful number, since it uses less digits than its factorization.

25233501225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40937 (or 40932 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 25233501225 in words is "twenty-five billion, two hundred thirty-three million, five hundred one thousand, two hundred twenty-five".