253083999 has 16 divisors (see below), whose sum is σ = 386104320. Its totient is φ = 144449760.

The previous prime is 253083979. The next prime is 253084037. The reversal of 253083999 is 999380352.

It is not a de Polignac number, because 253083999 - 2¹³ = 253075807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253083979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12517 + ... + 25745.

It is an arithmetic number, because the mean of its divisors is an integer number (24131520).

Almost surely, 2^253083999 is an apocalyptic number.

253083999 is a deficient number, since it is larger than the sum of its proper divisors (133020321).

253083999 is a wasteful number, since it uses less digits than its factorization.

253083999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 253083999 is about 15908.6139873969. The cubic root of 253083999 is about 632.5403424824.

The spelling of 253083999 in words is "two hundred fifty-three million, eighty-three thousand, nine hundred ninety-nine".