522745002 has 192 divisors, whose sum is σ = 1391330304. Its totient is φ = 145566720.

The previous prime is 522745001. The next prime is 522745021. The reversal of 522745002 is 200547225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (522745001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3329508 + ... + 3329664.

It is an arithmetic number, because the mean of its divisors is an integer number (7246512).

Almost surely, 2^522745002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522745002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695665152).

522745002 is an abundant number, since it is smaller than the sum of its proper divisors (868585302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522745002 is a wasteful number, since it uses less digits than its factorization.

522745002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 522745002 is about 22863.6174303193. The cubic root of 522745002 is about 805.5576563704.

The spelling of 522745002 in words is "five hundred twenty-two million, seven hundred forty-five thousand, two".