525340622223 has 12 divisors (see below), whose sum is σ = 758832036768. Its totient is φ = 350223992160.

The previous prime is 525340622123. The next prime is 525340622293. The reversal of 525340622223 is 322226043525.

525340622223 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 4 + 0 + 622 + 2 + 23 = 666.

It is not a de Polignac number, because 525340622223 - 2²¹ = 525338525071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525340622293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1343563 + ... + 1689923.

It is an arithmetic number, because the mean of its divisors is an integer number (63236003064).

Almost surely, 2^525340622223 is an apocalyptic number.

525340622223 is a deficient number, since it is larger than the sum of its proper divisors (233491414545).

525340622223 is a wasteful number, since it uses less digits than its factorization.

525340622223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514894 (or 514891 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 525340622223 its reverse (322226043525), we get a palindrome (847566665748).

The spelling of 525340622223 in words is "five hundred twenty-five billion, three hundred forty million, six hundred twenty-two thousand, two hundred twenty-three".