342224525 has 6 divisors (see below), whose sum is σ = 424358442. Its totient is φ = 273779600.

The previous prime is 342224513. The next prime is 342224539. The reversal of 342224525 is 525422243.

It can be written as a sum of positive squares in 3 ways, for example, as 65966884 + 276257641 = 8122^2 + 16621^2 .

It is not a de Polignac number, because 342224525 - 2¹⁰ = 342223501 is a prime.

It is a super-2 number, since 2×342224525² = 234235251022951250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6844466 + ... + 6844515.

It is an arithmetic number, because the mean of its divisors is an integer number (70726407).

Almost surely, 2^342224525 is an apocalyptic number.

It is an amenable number.

342224525 is a deficient number, since it is larger than the sum of its proper divisors (82133917).

342224525 is a wasteful number, since it uses less digits than its factorization.

342224525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13688991 (or 13688986 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 342224525 is about 18499.3114736738. The cubic root of 342224525 is about 699.4720679261.

Adding to 342224525 its reverse (525422243), we get a palindrome (867646768).

The spelling of 342224525 in words is "three hundred forty-two million, two hundred twenty-four thousand, five hundred twenty-five".