525463723 has 4 divisors (see below), whose sum is σ = 525512088. Its totient is φ = 525415360.

The previous prime is 525463721. The next prime is 525463759. The reversal of 525463723 is 327364525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 525463723 - 2¹ = 525463721 is a prime.

It is a super-2 number, since 2×525463723² = 552224248378041458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525463721) 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, 540 + ... + 32422.

It is an arithmetic number, because the mean of its divisors is an integer number (131378022).

Almost surely, 2^525463723 is an apocalyptic number.

525463723 is a deficient number, since it is larger than the sum of its proper divisors (48365).

525463723 is a wasteful number, since it uses less digits than its factorization.

525463723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48364.

The product of its digits is 151200, while the sum is 37.

The square root of 525463723 is about 22922.9955066959. The cubic root of 525463723 is about 806.9517718358.

The spelling of 525463723 in words is "five hundred twenty-five million, four hundred sixty-three thousand, seven hundred twenty-three".