75161125 has 32 divisors (see below), whose sum is σ = 105460992. Its totient is φ = 53064000.

The previous prime is 75161111. The next prime is 75161161. The reversal of 75161125 is 52116157.

It is not a de Polignac number, because 75161125 - 2¹³ = 75152933 is a prime.

It is a super-2 number, since 2×75161125² = 11298389422531250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75161093 and 75161102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36370 + ... + 38380.

It is an arithmetic number, because the mean of its divisors is an integer number (3295656).

Almost surely, 2^75161125 is an apocalyptic number.

It is an amenable number.

75161125 is a deficient number, since it is larger than the sum of its proper divisors (30299867).

75161125 is a wasteful number, since it uses less digits than its factorization.

75161125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2052 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 75161125 is about 8669.5516031684. The cubic root of 75161125 is about 422.0181123977.

The spelling of 75161125 in words is "seventy-five million, one hundred sixty-one thousand, one hundred twenty-five".