525229043 has 4 divisors (see below), whose sum is σ = 525372240. Its totient is φ = 525085848.

The previous prime is 525229031. The next prime is 525229057. The reversal of 525229043 is 340922525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525229043 - 2²⁰ = 524180467 is a prime.

It is a super-2 number, since 2×525229043² = 551731095221391698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525229073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65948 + ... + 73481.

It is an arithmetic number, because the mean of its divisors is an integer number (131343060).

Almost surely, 2^525229043 is an apocalyptic number.

525229043 is a deficient number, since it is larger than the sum of its proper divisors (143197).

525229043 is a wasteful number, since it uses less digits than its factorization.

525229043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143196.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 525229043 is about 22917.8760577851. The cubic root of 525229043 is about 806.8316216820.

The spelling of 525229043 in words is "five hundred twenty-five million, two hundred twenty-nine thousand, forty-three".