525050305 has 32 divisors (see below), whose sum is σ = 698600448. Its totient is φ = 376358400.

The previous prime is 525050293. The next prime is 525050311. The reversal of 525050305 is 503050525.

It is not a de Polignac number, because 525050305 - 2¹⁷ = 524919233 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 525050305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721852 + ... + 722578.

It is an arithmetic number, because the mean of its divisors is an integer number (21831264).

Almost surely, 2^525050305 is an apocalyptic number.

It is an amenable number.

525050305 is a deficient number, since it is larger than the sum of its proper divisors (173550143).

525050305 is a wasteful number, since it uses less digits than its factorization.

525050305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 525050305 is about 22913.9761935811. The cubic root of 525050305 is about 806.7400883887.

It can be divided in two parts, 5250 and 50305, that added together give a palindrome (55555).

The spelling of 525050305 in words is "five hundred twenty-five million, fifty thousand, three hundred five".