525423122 has 8 divisors (see below), whose sum is σ = 900725376. Its totient is φ = 225181332.

The previous prime is 525423091. The next prime is 525423133. The reversal of 525423122 is 221324525.

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

It is a junction number, because it is equal to n+sod(n) for n = 525423091 and 525423100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18765098 + ... + 18765125.

It is an arithmetic number, because the mean of its divisors is an integer number (112590672).

Almost surely, 2^525423122 is an apocalyptic number.

525423122 is a deficient number, since it is larger than the sum of its proper divisors (375302254).

525423122 is a wasteful number, since it uses less digits than its factorization.

525423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37530232.

The product of its digits is 4800, while the sum is 26.

The square root of 525423122 is about 22922.1098941611. The cubic root of 525423122 is about 806.9309877225.

Adding to 525423122 its reverse (221324525), we get a palindrome (746747647).

The spelling of 525423122 in words is "five hundred twenty-five million, four hundred twenty-three thousand, one hundred twenty-two".