525394465274 has 24 divisors (see below), whose sum is σ = 916841939328. Its totient is φ = 225148864920.

The previous prime is 525394465259. The next prime is 525394465319. The reversal of 525394465274 is 472564493525.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884789 + ... + 1354119.

It is an arithmetic number, because the mean of its divisors is an integer number (38201747472).

Almost surely, 2^525394465274 is an apocalyptic number.

525394465274 is a deficient number, since it is larger than the sum of its proper divisors (391447474054).

525394465274 is a wasteful number, since it uses less digits than its factorization.

525394465274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480770 (or 480763 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 56.

The spelling of 525394465274 in words is "five hundred twenty-five billion, three hundred ninety-four million, four hundred sixty-five thousand, two hundred seventy-four".