253421483 has 12 divisors (see below), whose sum is σ = 295876512. Its totient is φ = 216422640.

The previous prime is 253421453. The next prime is 253421491. The reversal of 253421483 is 384124352.

It is not a de Polignac number, because 253421483 - 2⁶ = 253421419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253421453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4238 + ... + 22908.

It is an arithmetic number, because the mean of its divisors is an integer number (24656376).

Almost surely, 2^253421483 is an apocalyptic number.

253421483 is a deficient number, since it is larger than the sum of its proper divisors (42455029).

253421483 is a wasteful number, since it uses less digits than its factorization.

253421483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962 (or 18955 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 253421483 is about 15919.2174116695. The cubic root of 253421483 is about 632.8213788559.

The spelling of 253421483 in words is "two hundred fifty-three million, four hundred twenty-one thousand, four hundred eighty-three".