525066234 has 64 divisors (see below), whose sum is σ = 1337167872. Its totient is φ = 133473600.

The previous prime is 525066169. The next prime is 525066239. The reversal of 525066234 is 432660525.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525066195 and 525066204.

It is not an unprimeable number, because it can be changed into a prime (525066239) 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, 9624 + ... + 33804.

It is an arithmetic number, because the mean of its divisors is an integer number (20893248).

Almost surely, 2^525066234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525066234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668583936).

525066234 is an abundant number, since it is smaller than the sum of its proper divisors (812101638).

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

525066234 is a wasteful number, since it uses less digits than its factorization.

525066234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24251.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 525066234 is about 22914.3237735701. The cubic root of 525066234 is about 806.7482466120.

The spelling of 525066234 in words is "five hundred twenty-five million, sixty-six thousand, two hundred thirty-four".