23545200425 has 24 divisors (see below), whose sum is σ = 31049575200. Its totient is φ = 17660782080.

The previous prime is 23545200397. The next prime is 23545200467. The reversal of 23545200425 is 52400254532.

It is not a de Polignac number, because 23545200425 - 2⁸ = 23545200169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23545200391 and 23545200400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209435 + ... + 301584.

It is an arithmetic number, because the mean of its divisors is an integer number (1293732300).

Almost surely, 2^23545200425 is an apocalyptic number.

23545200425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23545200425 is a deficient number, since it is larger than the sum of its proper divisors (7504374775).

23545200425 is a wasteful number, since it uses less digits than its factorization.

23545200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511145 (or 511140 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 23545200425 its reverse (52400254532), we get a palindrome (75945454957).

The spelling of 23545200425 in words is "twenty-three billion, five hundred forty-five million, two hundred thousand, four hundred twenty-five".