253303006 has 16 divisors (see below), whose sum is σ = 422318448. Its totient is φ = 112964800.

The previous prime is 253302997. The next prime is 253303007. The reversal of 253303006 is 600303352.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253303007) 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, 107455 + ... + 109786.

It is an arithmetic number, because the mean of its divisors is an integer number (26394903).

Almost surely, 2^253303006 is an apocalyptic number.

253303006 is a deficient number, since it is larger than the sum of its proper divisors (169015442).

253303006 is a wasteful number, since it uses less digits than its factorization.

253303006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217307.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 253303006 is about 15915.4957824128. The cubic root of 253303006 is about 632.7227467740.

Adding to 253303006 its reverse (600303352), we get a palindrome (853606358).

The spelling of 253303006 in words is "two hundred fifty-three million, three hundred three thousand, six".