513242252151001 has 4 divisors (see below), whose sum is σ = 513247670594512. Its totient is φ = 513236833707492.

The previous prime is 513242252150993. The next prime is 513242252151011. The reversal of 513242252151001 is 100151252242315.

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 513242252151001 - 2³ = 513242252150993 is a prime.

It is a super-3 number, since 3×513242252151001³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513242252151011) 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, 2709079671 + ... + 2709269116.

It is an arithmetic number, because the mean of its divisors is an integer number (128311917648628).

Almost surely, 2^{513242252151001} is an apocalyptic number.

It is an amenable number.

513242252151001 is a deficient number, since it is larger than the sum of its proper divisors (5418443511).

513242252151001 is an equidigital number, since it uses as much as digits as its factorization.

513242252151001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418443510.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 513242252151001 in words is "five hundred thirteen trillion, two hundred forty-two billion, two hundred fifty-two million, one hundred fifty-one thousand, one".