475400253 has 8 divisors (see below), whose sum is σ = 647353728. Its totient is φ = 310190144.

The previous prime is 475400249. The next prime is 475400281. The reversal of 475400253 is 352004574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475400253 - 2² = 475400249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475400253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475400213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685676 + ... + 1685957.

It is an arithmetic number, because the mean of its divisors is an integer number (80919216).

Almost surely, 2^475400253 is an apocalyptic number.

It is an amenable number.

475400253 is a deficient number, since it is larger than the sum of its proper divisors (171953475).

475400253 is a wasteful number, since it uses less digits than its factorization.

475400253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371683.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 475400253 is about 21803.6752177242. The cubic root of 475400253 is about 780.4644686002.

The spelling of 475400253 in words is "four hundred seventy-five million, four hundred thousand, two hundred fifty-three".