525532022 has 4 divisors (see below), whose sum is σ = 788298036. Its totient is φ = 262766010.

The previous prime is 525531983. The next prime is 525532031. The reversal of 525532022 is 220235525.

It is a happy number.

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

It is a super-2 number, since 2×525532022² = 552367812294816968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525531982 and 525532000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131383004 + ... + 131383007.

It is an arithmetic number, because the mean of its divisors is an integer number (197074509).

Almost surely, 2^525532022 is an apocalyptic number.

525532022 is a deficient number, since it is larger than the sum of its proper divisors (262766014).

525532022 is a wasteful number, since it uses less digits than its factorization.

525532022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262766013.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 525532022 is about 22924.4852068700. The cubic root of 525532022 is about 806.9867324550.

Adding to 525532022 its reverse (220235525), we get a palindrome (745767547).

The spelling of 525532022 in words is "five hundred twenty-five million, five hundred thirty-two thousand, twenty-two".