525112463 has 4 divisors (see below), whose sum is σ = 525428760. Its totient is φ = 524796168.

The previous prime is 525112457. The next prime is 525112477. The reversal of 525112463 is 364211525.

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 525112463 - 2²⁰ = 524063887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525112403) 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, 155645 + ... + 158982.

It is an arithmetic number, because the mean of its divisors is an integer number (131357190).

Almost surely, 2^525112463 is an apocalyptic number.

525112463 is a deficient number, since it is larger than the sum of its proper divisors (316297).

525112463 is a wasteful number, since it uses less digits than its factorization.

525112463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316296.

The product of its digits is 7200, while the sum is 29.

The square root of 525112463 is about 22915.3324872235. The cubic root of 525112463 is about 806.7719223998.

Adding to 525112463 its reverse (364211525), we get a palindrome (889323988).

The spelling of 525112463 in words is "five hundred twenty-five million, one hundred twelve thousand, four hundred sixty-three".