23525453431 has 8 divisors (see below), whose sum is σ = 23919856928. Its totient is φ = 23131332000.

The previous prime is 23525453411. The next prime is 23525453437. The reversal of 23525453431 is 13435452532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23525453431 - 2⁹ = 23525452919 is a prime.

It is a super-2 number, since 2×23525453431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23525453437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101161 + ... + 239341.

It is an arithmetic number, because the mean of its divisors is an integer number (2989982116).

Almost surely, 2^23525453431 is an apocalyptic number.

23525453431 is a deficient number, since it is larger than the sum of its proper divisors (394403497).

23525453431 is a wasteful number, since it uses less digits than its factorization.

23525453431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141033.

The product of its digits is 216000, while the sum is 37.

The spelling of 23525453431 in words is "twenty-three billion, five hundred twenty-five million, four hundred fifty-three thousand, four hundred thirty-one".