513512245524132 has 36 divisors (see below), whose sum is σ = 1299114954127900. Its totient is φ = 171029634933312.

The previous prime is 513512245524127. The next prime is 513512245524137. The reversal of 513512245524132 is 231425542215315.

513512245524132 is a `hidden beast` number, since 5 + 1 + 3 + 5 + 1 + 2 + 24 + 552 + 41 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (513512245524127) and next prime (513512245524137).

It can be written as a sum of positive squares in 2 ways, for example, as 118106338170276 + 395405907353856 = 10867674^2 + 19884816^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (513512245524137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5879688007 + ... + 5879775342.

Almost surely, 2^{513512245524132} is an apocalyptic number.

It is an amenable number.

513512245524132 is an abundant number, since it is smaller than the sum of its proper divisors (785602708603768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513512245524132 is a wasteful number, since it uses less digits than its factorization.

513512245524132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11759464572 (or 11759464567 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

Adding to 513512245524132 its reverse (231425542215315), we get a palindrome (744937787739447).

The spelling of 513512245524132 in words is "five hundred thirteen trillion, five hundred twelve billion, two hundred forty-five million, five hundred twenty-four thousand, one hundred thirty-two".