525101223 has 8 divisors (see below), whose sum is σ = 700249968. Its totient is φ = 350009984.

The previous prime is 525101221. The next prime is 525101257. The reversal of 525101223 is 322101525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525101223 - 2¹ = 525101221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525101221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16261 + ... + 36257.

It is an arithmetic number, because the mean of its divisors is an integer number (87531246).

Almost surely, 2^525101223 is an apocalyptic number.

525101223 is a deficient number, since it is larger than the sum of its proper divisors (175148745).

525101223 is a wasteful number, since it uses less digits than its factorization.

525101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28753.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 525101223 is about 22915.0872352693. The cubic root of 525101223 is about 806.7661660576.

Adding to 525101223 its reverse (322101525), we get a palindrome (847202748).

The spelling of 525101223 in words is "five hundred twenty-five million, one hundred one thousand, two hundred twenty-three".