522023201487 has 24 divisors (see below), whose sum is σ = 772913389248. Its totient is φ = 339312422400.

The previous prime is 522023201467. The next prime is 522023201591. The reversal of 522023201487 is 784102320225.

522023201487 is a `hidden beast` number, since 52 + 202 + 320 + 1 + 4 + 87 = 666.

It is not a de Polignac number, because 522023201487 - 2⁶ = 522023201423 is a prime.

It is a super-2 number, since 2×522023201487² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522023201417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137287 + ... + 1030967.

It is an arithmetic number, because the mean of its divisors is an integer number (32204724552).

Almost surely, 2^522023201487 is an apocalyptic number.

522023201487 is a deficient number, since it is larger than the sum of its proper divisors (250890187761).

522023201487 is a wasteful number, since it uses less digits than its factorization.

522023201487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895311 (or 895308 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 522023201487 in words is "five hundred twenty-two billion, twenty-three million, two hundred one thousand, four hundred eighty-seven".