525416355 has 32 divisors (see below), whose sum is σ = 955806720. Its totient is φ = 273702240.

The previous prime is 525416327. The next prime is 525416369. The reversal of 525416355 is 553614525.

525416355 is a `hidden beast` number, since 5 + 2 + 541 + 63 + 55 = 666.

It is not a de Polignac number, because 525416355 - 2¹² = 525412259 is a prime.

It is a super-2 number, since 2×525416355² = 552124692202972050, which contains 22 as substring.

It is an unprimeable number.

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, 39451 + ... + 51060.

It is an arithmetic number, because the mean of its divisors is an integer number (29868960).

Almost surely, 2^525416355 is an apocalyptic number.

525416355 is a deficient number, since it is larger than the sum of its proper divisors (430390365).

525416355 is a wasteful number, since it uses less digits than its factorization.

525416355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90568 (or 90562 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 525416355 is about 22921.9622851099. The cubic root of 525416355 is about 806.9275235142.

It can be divided in two parts, 5254 and 16355, that added together give a square (21609 = 147²).

The spelling of 525416355 in words is "five hundred twenty-five million, four hundred sixteen thousand, three hundred fifty-five".