1355315252 has 12 divisors (see below), whose sum is σ = 2372254500. Its totient is φ = 677528256.

The previous prime is 1355315251. The next prime is 1355315267. The reversal of 1355315252 is 2525135531.

It can be written as a sum of positive squares in 2 ways, for example, as 16048036 + 1339267216 = 4006^2 + 36596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355315251) 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, 6473 + ... + 52464.

It is an arithmetic number, because the mean of its divisors is an integer number (197687875).

Almost surely, 2^1355315252 is an apocalyptic number.

It is an amenable number.

1355315252 is a deficient number, since it is larger than the sum of its proper divisors (1016939248).

1355315252 is a wasteful number, since it uses less digits than its factorization.

1355315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64690 (or 64688 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 1355315252 is about 36814.6065033975. The cubic root of 1355315252 is about 1106.6580357305.

The spelling of 1355315252 in words is "one billion, three hundred fifty-five million, three hundred fifteen thousand, two hundred fifty-two".