75103125 has 24 divisors (see below), whose sum is σ = 125179488. Its totient is φ = 40050000.

The previous prime is 75103117. The next prime is 75103141. The reversal of 75103125 is 52130157.

It is not a de Polignac number, because 75103125 - 2³ = 75103117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75103095 and 75103104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5370 + ... + 13380.

It is an arithmetic number, because the mean of its divisors is an integer number (5215812).

Almost surely, 2^75103125 is an apocalyptic number.

75103125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75103125 is a deficient number, since it is larger than the sum of its proper divisors (50076363).

75103125 is an frugal number, since it uses more digits than its factorization.

75103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8019 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 75103125 is about 8666.2059172397. The cubic root of 75103125 is about 421.9095307812.

The spelling of 75103125 in words is "seventy-five million, one hundred three thousand, one hundred twenty-five".