100532254425 has 48 divisors (see below), whose sum is σ = 176037250752. Its totient is φ = 50449868800.

The previous prime is 100532254421. The next prime is 100532254441. The reversal of 100532254425 is 524452235001.

It is a happy number.

It is not a de Polignac number, because 100532254425 - 2² = 100532254421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100532254421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6286690 + ... + 6302660.

It is an arithmetic number, because the mean of its divisors is an integer number (3667442724).

Almost surely, 2^100532254425 is an apocalyptic number.

100532254425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100532254425 is a deficient number, since it is larger than the sum of its proper divisors (75504996327).

100532254425 is a wasteful number, since it uses less digits than its factorization.

100532254425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20933 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 100532254425 its reverse (524452235001), we get a palindrome (624984489426).

The spelling of 100532254425 in words is "one hundred billion, five hundred thirty-two million, two hundred fifty-four thousand, four hundred twenty-five".