525241233 has 32 divisors (see below), whose sum is σ = 871835520. Its totient is φ = 309718080.

The previous prime is 525241193. The next prime is 525241261. The reversal of 525241233 is 332142525.

It is a happy number.

It is not a de Polignac number, because 525241233 - 2⁸ = 525240977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 525241197 and 525241206.

It is not an unprimeable number, because it can be changed into a prime (525241933) 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, 12910 + ... + 34887.

It is an arithmetic number, because the mean of its divisors is an integer number (27244860).

Almost surely, 2^525241233 is an apocalyptic number.

It is an amenable number.

525241233 is a deficient number, since it is larger than the sum of its proper divisors (346594287).

525241233 is a wasteful number, since it uses less digits than its factorization.

525241233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47854 (or 47848 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 525241233 is about 22918.1420058433. The cubic root of 525241233 is about 806.8378635312.

Adding to 525241233 its reverse (332142525), we get a palindrome (857383758).

The spelling of 525241233 in words is "five hundred twenty-five million, two hundred forty-one thousand, two hundred thirty-three".