253382417 has 4 divisors (see below), whose sum is σ = 253462080. Its totient is φ = 253302756.

The previous prime is 253382413. The next prime is 253382431. The reversal of 253382417 is 714283352.

253382417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253382417 - 2² = 253382413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253382411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34853 + ... + 41490.

It is an arithmetic number, because the mean of its divisors is an integer number (63365520).

Almost surely, 2^253382417 is an apocalyptic number.

It is an amenable number.

253382417 is a deficient number, since it is larger than the sum of its proper divisors (79663).

253382417 is an equidigital number, since it uses as much as digits as its factorization.

253382417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79662.

The product of its digits is 40320, while the sum is 35.

The square root of 253382417 is about 15917.9903568258. The cubic root of 253382417 is about 632.7888598153.

The spelling of 253382417 in words is "two hundred fifty-three million, three hundred eighty-two thousand, four hundred seventeen".