525442506223 has 32 divisors (see below), whose sum is σ = 567698932800. Its totient is φ = 484547567616.

The previous prime is 525442506221. The next prime is 525442506283. The reversal of 525442506223 is 322605244525.

It is a cyclic number.

It is not a de Polignac number, because 525442506223 - 2¹ = 525442506221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525442506221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126519115 + ... + 126523267.

It is an arithmetic number, because the mean of its divisors is an integer number (17740591650).

Almost surely, 2^525442506223 is an apocalyptic number.

525442506223 is a deficient number, since it is larger than the sum of its proper divisors (42256426577).

525442506223 is a wasteful number, since it uses less digits than its factorization.

525442506223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 525442506223 in words is "five hundred twenty-five billion, four hundred forty-two million, five hundred six thousand, two hundred twenty-three".