52313545 has 4 divisors (see below), whose sum is σ = 62776260. Its totient is φ = 41850832.

The previous prime is 52313531. The next prime is 52313551. The reversal of 52313545 is 54531325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14417209 + 37896336 = 3797^2 + 6156^2 .

It is a cyclic number.

It is not a de Polignac number, because 52313545 - 2⁹ = 52313033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5231350 + ... + 5231359.

It is an arithmetic number, because the mean of its divisors is an integer number (15694065).

Almost surely, 2^52313545 is an apocalyptic number.

It is an amenable number.

52313545 is a deficient number, since it is larger than the sum of its proper divisors (10462715).

52313545 is a wasteful number, since it uses less digits than its factorization.

52313545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462714.

The product of its digits is 9000, while the sum is 28.

The square root of 52313545 is about 7232.8103113520. The cubic root of 52313545 is about 373.9998117379. Note that the first 3 decimals are identical.

The spelling of 52313545 in words is "fifty-two million, three hundred thirteen thousand, five hundred forty-five".