493125591 has 16 divisors (see below), whose sum is σ = 768905984. Its totient is φ = 275232384.

The previous prime is 493125571. The next prime is 493125629. The reversal of 493125591 is 195521394.

It is not a de Polignac number, because 493125591 - 2¹³ = 493117399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493125571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272146 + ... + 273951.

It is an arithmetic number, because the mean of its divisors is an integer number (48056624).

Almost surely, 2^493125591 is an apocalyptic number.

493125591 is a deficient number, since it is larger than the sum of its proper divisors (275780393).

493125591 is a wasteful number, since it uses less digits than its factorization.

493125591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546150.

The product of its digits is 48600, while the sum is 39.

The square root of 493125591 is about 22206.4312981623. The cubic root of 493125591 is about 790.0462457572.

The spelling of 493125591 in words is "four hundred ninety-three million, one hundred twenty-five thousand, five hundred ninety-one".