75310125 has 32 divisors (see below), whose sum is σ = 136715904. Its totient is φ = 36512000.

The previous prime is 75310117. The next prime is 75310127. The reversal of 75310125 is 52101357.

It is not a de Polignac number, because 75310125 - 2³ = 75310117 is a prime.

It is a super-2 number, since 2×75310125² = 11343229855031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75310095 and 75310104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75310127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5004 + ... + 13253.

It is an arithmetic number, because the mean of its divisors is an integer number (4272372).

Almost surely, 2^75310125 is an apocalyptic number.

75310125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75310125 is a deficient number, since it is larger than the sum of its proper divisors (61405779).

75310125 is a wasteful number, since it uses less digits than its factorization.

75310125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18286 (or 18276 counting only the distinct ones).

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

The square root of 75310125 is about 8678.1406418656. The cubic root of 75310125 is about 422.2967989869.

It can be divided in two parts, 753 and 10125, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 75310125 in words is "seventy-five million, three hundred ten thousand, one hundred twenty-five".