513522252001 has 16 divisors (see below), whose sum is σ = 563276585088. Its totient is φ = 464281113600.

The previous prime is 513522251987. The next prime is 513522252007. The reversal of 513522252001 is 100252225315.

It is a cyclic number.

It is not a de Polignac number, because 513522252001 - 2¹⁵ = 513522219233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513522252007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7453531 + ... + 7522111.

It is an arithmetic number, because the mean of its divisors is an integer number (35204786568).

Almost surely, 2^513522252001 is an apocalyptic number.

It is an amenable number.

513522252001 is a deficient number, since it is larger than the sum of its proper divisors (49754333087).

513522252001 is a wasteful number, since it uses less digits than its factorization.

513522252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72312.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 513522252001 its reverse (100252225315), we get a palindrome (613774477316).

The spelling of 513522252001 in words is "five hundred thirteen billion, five hundred twenty-two million, two hundred fifty-two thousand, one".