253380435 has 32 divisors (see below), whose sum is σ = 505446912. Its totient is φ = 105300480.

The previous prime is 253380433. The next prime is 253380437. The reversal of 253380435 is 534083352.

It is an interprime number because it is at equal distance from previous prime (253380433) and next prime (253380437).

It is not a de Polignac number, because 253380435 - 2¹ = 253380433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 253380396 and 253380405.

It is not an unprimeable number, because it can be changed into a prime (253380433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108534 + ... + 110843.

It is an arithmetic number, because the mean of its divisors is an integer number (15795216).

Almost surely, 2^253380435 is an apocalyptic number.

253380435 is a deficient number, since it is larger than the sum of its proper divisors (252066477).

253380435 is a wasteful number, since it uses less digits than its factorization.

253380435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219403.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 253380435 is about 15917.9281001015. The cubic root of 253380435 is about 632.7872098840.

The spelling of 253380435 in words is "two hundred fifty-three million, three hundred eighty thousand, four hundred thirty-five".