525675971 has 4 divisors (see below), whose sum is σ = 548531472. Its totient is φ = 502820472.

The previous prime is 525675937. The next prime is 525676001. The reversal of 525675971 is 179576525.

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 525675971 - 2¹⁸ = 525413827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525672971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11427716 + ... + 11427761.

It is an arithmetic number, because the mean of its divisors is an integer number (137132868).

Almost surely, 2^525675971 is an apocalyptic number.

525675971 is a deficient number, since it is larger than the sum of its proper divisors (22855501).

525675971 is a wasteful number, since it uses less digits than its factorization.

525675971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855500.

The product of its digits is 661500, while the sum is 47.

The square root of 525675971 is about 22927.6246262015. The cubic root of 525675971 is about 807.0604065755.

The spelling of 525675971 in words is "five hundred twenty-five million, six hundred seventy-five thousand, nine hundred seventy-one".