475195253 has 4 divisors (see below), whose sum is σ = 511748748. Its totient is φ = 438641760.

The previous prime is 475195241. The next prime is 475195319. The reversal of 475195253 is 352591574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223592209 + 251603044 = 14953^2 + 15862^2 .

It is a cyclic number.

It is not a de Polignac number, because 475195253 - 2¹⁶ = 475129717 is a prime.

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 475195253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475195223) 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, 18276728 + ... + 18276753.

It is an arithmetic number, because the mean of its divisors is an integer number (127937187).

Almost surely, 2^475195253 is an apocalyptic number.

It is an amenable number.

475195253 is a deficient number, since it is larger than the sum of its proper divisors (36553495).

475195253 is a wasteful number, since it uses less digits than its factorization.

475195253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36553494.

The product of its digits is 189000, while the sum is 41.

The square root of 475195253 is about 21798.9736685010. The cubic root of 475195253 is about 780.3522696562.

The spelling of 475195253 in words is "four hundred seventy-five million, one hundred ninety-five thousand, two hundred fifty-three".