52045396 has 24 divisors (see below), whose sum is σ = 98516264. Its totient is φ = 23915520.

The previous prime is 52045393. The next prime is 52045439. The reversal of 52045396 is 69354025.

It can be written as a sum of positive squares in 4 ways, for example, as 3600 + 52041796 = 60^2 + 7214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10456 + ... + 14608.

Almost surely, 2^52045396 is an apocalyptic number.

It is an amenable number.

52045396 is a deficient number, since it is larger than the sum of its proper divisors (46470868).

52045396 is a wasteful number, since it uses less digits than its factorization.

52045396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 52045396 is about 7214.2495105174. The cubic root of 52045396 is about 373.3597001644.

It can be divided in two parts, 52045 and 396, that added together give a square (52441 = 229²).

The spelling of 52045396 in words is "fifty-two million, forty-five thousand, three hundred ninety-six".