513101452 has 12 divisors (see below), whose sum is σ = 901686240. Its totient is φ = 255476816.

The previous prime is 513101443. The next prime is 513101453. The reversal of 513101452 is 254101315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (513101453) 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, 267403 + ... + 269314.

It is an arithmetic number, because the mean of its divisors is an integer number (75140520).

Almost surely, 2^513101452 is an apocalyptic number.

It is an amenable number.

513101452 is a deficient number, since it is larger than the sum of its proper divisors (388584788).

513101452 is a wasteful number, since it uses less digits than its factorization.

513101452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536960 (or 536958 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 513101452 is about 22651.7428027073. The cubic root of 513101452 is about 800.5732620319.

Adding to 513101452 its reverse (254101315), we get a palindrome (767202767).

The spelling of 513101452 in words is "five hundred thirteen million, one hundred one thousand, four hundred fifty-two".