525429863 has 32 divisors (see below), whose sum is σ = 652437504. Its totient is φ = 412918272.

The previous prime is 525429847. The next prime is 525429889. The reversal of 525429863 is 368924525.

It is a cyclic number.

It is not a de Polignac number, because 525429863 - 2⁴ = 525429847 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 (525429803) 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 31 ways as a sum of consecutive naturals, for example, 1431506 + ... + 1431872.

It is an arithmetic number, because the mean of its divisors is an integer number (20388672).

Almost surely, 2^525429863 is an apocalyptic number.

525429863 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

525429863 is a deficient number, since it is larger than the sum of its proper divisors (127007641).

525429863 is a wasteful number, since it uses less digits than its factorization.

525429863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its digits is 518400, while the sum is 44.

The square root of 525429863 is about 22922.2569351275. The cubic root of 525429863 is about 806.9344385911.

The spelling of 525429863 in words is "five hundred twenty-five million, four hundred twenty-nine thousand, eight hundred sixty-three".