525222535 has 4 divisors (see below), whose sum is σ = 630267048. Its totient is φ = 420178024.

The previous prime is 525222479. The next prime is 525222539. The reversal of 525222535 is 535222525.

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 525222535 - 2²³ = 516833927 is a prime.

It is a super-2 number, since 2×525222535² = 551717422543652450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525222497 and 525222506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525222539) 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, 52522249 + ... + 52522258.

It is an arithmetic number, because the mean of its divisors is an integer number (157566762).

Almost surely, 2^525222535 is an apocalyptic number.

525222535 is a deficient number, since it is larger than the sum of its proper divisors (105044513).

525222535 is a wasteful number, since it uses less digits than its factorization.

525222535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105044512.

The product of its digits is 30000, while the sum is 31.

The square root of 525222535 is about 22917.7340721111. The cubic root of 525222535 is about 806.8282892426.

The spelling of 525222535 in words is "five hundred twenty-five million, two hundred twenty-two thousand, five hundred thirty-five".