525653067 has 4 divisors (see below), whose sum is σ = 700870760. Its totient is φ = 350435376.

The previous prime is 525653059. The next prime is 525653111. The reversal of 525653067 is 760356525.

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

It is not a de Polignac number, because 525653067 - 2³ = 525653059 is a prime.

It is a super-2 number, since 2×525653067² = 552622293693012978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525653047) 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, 87608842 + ... + 87608847.

It is an arithmetic number, because the mean of its divisors is an integer number (175217690).

Almost surely, 2^525653067 is an apocalyptic number.

525653067 is a deficient number, since it is larger than the sum of its proper divisors (175217693).

525653067 is a wasteful number, since it uses less digits than its factorization.

525653067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175217692.

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 525653067 is about 22927.1251359607. The cubic root of 525653067 is about 807.0486850455.

The spelling of 525653067 in words is "five hundred twenty-five million, six hundred fifty-three thousand, sixty-seven".