525463527 has 4 divisors (see below), whose sum is σ = 700618040. Its totient is φ = 350309016.

The previous prime is 525463501. The next prime is 525463531. The reversal of 525463527 is 725364525.

It is a happy number.

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

It is not a de Polignac number, because 525463527 - 2²² = 521269223 is a prime.

It is a super-2 number, since 2×525463527² = 552223836414559458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525463567) 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, 87577252 + ... + 87577257.

It is an arithmetic number, because the mean of its divisors is an integer number (175154510).

Almost surely, 2^525463527 is an apocalyptic number.

525463527 is a deficient number, since it is larger than the sum of its proper divisors (175154513).

525463527 is a wasteful number, since it uses less digits than its factorization.

525463527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175154512.

The product of its digits is 252000, while the sum is 39.

The square root of 525463527 is about 22922.9912315125. The cubic root of 525463527 is about 806.9516715038.

The spelling of 525463527 in words is "five hundred twenty-five million, four hundred sixty-three thousand, five hundred twenty-seven".