75125434 has 16 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 37025824.

The previous prime is 75125389. The next prime is 75125459. The reversal of 75125434 is 43452157.

It is a junction number, because it is equal to n+sod(n) for n = 75125396 and 75125405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104127 + ... + 104845.

It is an arithmetic number, because the mean of its divisors is an integer number (7144200).

Almost surely, 2^75125434 is an apocalyptic number.

75125434 is a deficient number, since it is larger than the sum of its proper divisors (39181766).

75125434 is a wasteful number, since it uses less digits than its factorization.

75125434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 16800, while the sum is 31.

The square root of 75125434 is about 8667.4929477906. The cubic root of 75125434 is about 421.9513020032.

The spelling of 75125434 in words is "seventy-five million, one hundred twenty-five thousand, four hundred thirty-four".