515063452 has 6 divisors (see below), whose sum is σ = 901361048. Its totient is φ = 257531724.

The previous prime is 515063447. The next prime is 515063453. The reversal of 515063452 is 254360515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515063453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64382928 + ... + 64382935.

Almost surely, 2^515063452 is an apocalyptic number.

It is an amenable number.

515063452 is a deficient number, since it is larger than the sum of its proper divisors (386297596).

515063452 is a wasteful number, since it uses less digits than its factorization.

515063452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128765867 (or 128765865 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 515063452 is about 22695.0094073565. The cubic root of 515063452 is about 801.5923762361.

It can be divided in two parts, 515063 and 452, that added together give a palindrome (515515).

The spelling of 515063452 in words is "five hundred fifteen million, sixty-three thousand, four hundred fifty-two".