925134859 has 4 divisors (see below), whose sum is σ = 1009238040. Its totient is φ = 841031680.

The previous prime is 925134841. The next prime is 925134863. The reversal of 925134859 is 958431529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958431529 = 11 ⋅87130139.

It is a cyclic number.

It is not a de Polignac number, because 925134859 - 2⁵ = 925134827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925134839) 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 3 ways as a sum of consecutive naturals, for example, 42051574 + ... + 42051595.

It is an arithmetic number, because the mean of its divisors is an integer number (252309510).

Almost surely, 2^925134859 is an apocalyptic number.

925134859 is a deficient number, since it is larger than the sum of its proper divisors (84103181).

925134859 is a wasteful number, since it uses less digits than its factorization.

925134859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84103180.

The product of its digits is 388800, while the sum is 46.

The square root of 925134859 is about 30416.0296389913. The cubic root of 925134859 is about 974.3949290720.

The spelling of 925134859 in words is "nine hundred twenty-five million, one hundred thirty-four thousand, eight hundred fifty-nine".