475250531 has 8 divisors (see below), whose sum is σ = 543651840. Its totient is φ = 406976328.

The previous prime is 475250527. The next prime is 475250537. The reversal of 475250531 is 135052574.

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 475250531 - 2² = 475250527 is a prime.

It is a super-2 number, since 2×475250531² = 451726134431563922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475250537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23621 + ... + 38838.

It is an arithmetic number, because the mean of its divisors is an integer number (67956480).

Almost surely, 2^475250531 is an apocalyptic number.

475250531 is a deficient number, since it is larger than the sum of its proper divisors (68401309).

475250531 is a wasteful number, since it uses less digits than its factorization.

475250531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63553.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 475250531 is about 21800.2415353592. The cubic root of 475250531 is about 780.3825271416.

The spelling of 475250531 in words is "four hundred seventy-five million, two hundred fifty thousand, five hundred thirty-one".