76025129 has 4 divisors (see below), whose sum is σ = 76194900. Its totient is φ = 75855360.

The previous prime is 76025119. The next prime is 76025141. The reversal of 76025129 is 92152067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92152067 = 7 ⋅13164581.

It can be written as a sum of positive squares in 2 ways, for example, as 65286400 + 10738729 = 8080^2 + 3277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76025129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76025095 and 76025104.

It is not an unprimeable number, because it can be changed into a prime (76025119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84212 + ... + 85109.

It is an arithmetic number, because the mean of its divisors is an integer number (19048725).

Almost surely, 2^76025129 is an apocalyptic number.

It is an amenable number.

76025129 is a deficient number, since it is larger than the sum of its proper divisors (169771).

76025129 is a wasteful number, since it uses less digits than its factorization.

76025129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169770.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 76025129 is about 8719.2390149600. The cubic root of 76025129 is about 423.6290383735.

The spelling of 76025129 in words is "seventy-six million, twenty-five thousand, one hundred twenty-nine".