253382667513 has 4 divisors (see below), whose sum is σ = 337843556688. Its totient is φ = 168921778340.

The previous prime is 253382667487. The next prime is 253382667523. The reversal of 253382667513 is 315766283352.

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 253382667513 - 2¹⁰ = 253382666489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253382667523) 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, 42230444583 + ... + 42230444588.

It is an arithmetic number, because the mean of its divisors is an integer number (84460889172).

Almost surely, 2^253382667513 is an apocalyptic number.

It is an amenable number.

253382667513 is a deficient number, since it is larger than the sum of its proper divisors (84460889175).

253382667513 is an equidigital number, since it uses as much as digits as its factorization.

253382667513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84460889174.

The product of its digits is 5443200, while the sum is 51.

The spelling of 253382667513 in words is "two hundred fifty-three billion, three hundred eighty-two million, six hundred sixty-seven thousand, five hundred thirteen".