524861481 has 4 divisors (see below), whose sum is σ = 699815312. Its totient is φ = 349907652.

The previous prime is 524861437. The next prime is 524861489. The reversal of 524861481 is 184168425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 524861481 - 2¹⁵ = 524828713 is a prime.

It is a super-2 number, since 2×524861481² = 550959148475026722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524861489) 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, 87476911 + ... + 87476916.

It is an arithmetic number, because the mean of its divisors is an integer number (174953828).

Almost surely, 2^524861481 is an apocalyptic number.

It is an amenable number.

524861481 is a deficient number, since it is larger than the sum of its proper divisors (174953831).

524861481 is a wasteful number, since it uses less digits than its factorization.

524861481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174953830.

The product of its digits is 61440, while the sum is 39.

The square root of 524861481 is about 22909.8555429754. The cubic root of 524861481 is about 806.6433673992.

The spelling of 524861481 in words is "five hundred twenty-four million, eight hundred sixty-one thousand, four hundred eighty-one".