50305525 has 6 divisors (see below), whose sum is σ = 62378882. Its totient is φ = 40244400.

The previous prime is 50305523. The next prime is 50305537. The reversal of 50305525 is 52550305.

It can be written as a sum of positive squares in 3 ways, for example, as 6507601 + 43797924 = 2551^2 + 6618^2 .

It is not a de Polignac number, because 50305525 - 2¹ = 50305523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2012221 = 50305525 / (5 + 0 + 3 + 0 + 5 + 5 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50305525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50305523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006086 + ... + 1006135.

Almost surely, 2^50305525 is an apocalyptic number.

It is an amenable number.

50305525 is a deficient number, since it is larger than the sum of its proper divisors (12073357).

50305525 is a wasteful number, since it uses less digits than its factorization.

50305525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012231 (or 2012226 counting only the distinct ones).

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

The square root of 50305525 is about 7092.6387896184. The cubic root of 50305525 is about 369.1520024567.

The spelling of 50305525 in words is "fifty million, three hundred five thousand, five hundred twenty-five".