874125291 has 12 divisors (see below), whose sum is σ = 1262051448. Its totient is φ = 537922944.

The previous prime is 874125257. The next prime is 874125313. The reversal of 874125291 is 192521478.

It is a de Polignac number, because none of the positive numbers 2^k-874125291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (874125251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 861550 + ... + 862563.

It is an arithmetic number, because the mean of its divisors is an integer number (105170954).

Almost surely, 2^874125291 is an apocalyptic number.

874125291 is a deficient number, since it is larger than the sum of its proper divisors (387926157).

874125291 is a wasteful number, since it uses less digits than its factorization.

874125291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724142 (or 1724129 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 874125291 is about 29565.6099378991. The cubic root of 874125291 is about 956.1467692911.

The spelling of 874125291 in words is "eight hundred seventy-four million, one hundred twenty-five thousand, two hundred ninety-one".