253209383245 has 16 divisors (see below), whose sum is σ = 373970782080. Its totient is φ = 160273191744.

The previous prime is 253209383243. The next prime is 253209383279. The reversal of 253209383245 is 542383902352.

253209383245 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 253209383245 - 2¹ = 253209383243 is a prime.

It is a super-2 number, since 2×253209383245² (a number of 24 digits) contains 22 as substring.

253209383245 is strictly pandigital in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 253209383195 and 253209383204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253209383243) 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, 278251615 + ... + 278252524.

It is an arithmetic number, because the mean of its divisors is an integer number (23373173880).

Almost surely, 2^253209383245 is an apocalyptic number.

It is an amenable number.

253209383245 is a deficient number, since it is larger than the sum of its proper divisors (120761398835).

253209383245 is a wasteful number, since it uses less digits than its factorization.

253209383245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556504164.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 253209383245 in words is "two hundred fifty-three billion, two hundred nine million, three hundred eighty-three thousand, two hundred forty-five".