522251505430452 has 96 divisors (see below), whose sum is σ = 1547416849386240. Its totient is φ = 149214235484160.

The previous prime is 522251505430441. The next prime is 522251505430477. The reversal of 522251505430452 is 254034505152225.

522251505430452 is a `hidden beast` number, since 5 + 2 + 2 + 2 + 5 + 1 + 50 + 543 + 0 + 4 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 522251505430398 and 522251505430407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281287252 + ... + 283137812.

It is an arithmetic number, because the mean of its divisors is an integer number (16118925514440).

Almost surely, 2^{522251505430452} is an apocalyptic number.

It is an amenable number.

522251505430452 is an abundant number, since it is smaller than the sum of its proper divisors (1025165343955788).

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

522251505430452 is a wasteful number, since it uses less digits than its factorization.

522251505430452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223878 (or 2223870 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 522251505430452 in words is "five hundred twenty-two trillion, two hundred fifty-one billion, five hundred five million, four hundred thirty thousand, four hundred fifty-two".