100425464775 has 36 divisors (see below), whose sum is σ = 184056280408. Its totient is φ = 52314655680.

The previous prime is 100425464729. The next prime is 100425464779. The reversal of 100425464775 is 577464524001.

It is not a de Polignac number, because 100425464775 - 2⁸ = 100425464519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100425464775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100425464779) 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 35 ways as a sum of consecutive naturals, for example, 5180272 + ... + 5199621.

Almost surely, 2^100425464775 is an apocalyptic number.

100425464775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100425464775 is a deficient number, since it is larger than the sum of its proper divisors (83630815633).

100425464775 is a wasteful number, since it uses less digits than its factorization.

100425464775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379952 (or 10379944 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

Adding to 100425464775 its reverse (577464524001), we get a palindrome (677889988776).

The spelling of 100425464775 in words is "one hundred billion, four hundred twenty-five million, four hundred sixty-four thousand, seven hundred seventy-five".