513360026225 has 12 divisors (see below), whose sum is σ = 636584774940. Its totient is φ = 410676187200.

The previous prime is 513360026219. The next prime is 513360026239. The reversal of 513360026225 is 522620063315.

It can be written as a sum of positive squares in 6 ways, for example, as 240676585744 + 272683440481 = 490588^2 + 522191^2 .

It is not a de Polignac number, because 513360026225 - 2¹² = 513360022129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648191 + ... + 1202859.

It is an arithmetic number, because the mean of its divisors is an integer number (53048731245).

Almost surely, 2^513360026225 is an apocalyptic number.

It is an amenable number.

513360026225 is a deficient number, since it is larger than the sum of its proper divisors (123224748715).

513360026225 is a wasteful number, since it uses less digits than its factorization.

513360026225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591700 (or 591695 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 513360026225 in words is "five hundred thirteen billion, three hundred sixty million, twenty-six thousand, two hundred twenty-five".