52652738 has 4 divisors (see below), whose sum is σ = 78979110. Its totient is φ = 26326368.

The previous prime is 52652731. The next prime is 52652741. The reversal of 52652738 is 83725625.

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

It can be written as a sum of positive squares in only one way, i.e., 47513449 + 5139289 = 6893^2 + 2267^2 .

It is not an unprimeable number, because it can be changed into a prime (52652731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13163183 + ... + 13163186.

Almost surely, 2^52652738 is an apocalyptic number.

52652738 is a deficient number, since it is larger than the sum of its proper divisors (26326372).

52652738 is a wasteful number, since it uses less digits than its factorization.

52652738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326371.

The product of its digits is 100800, while the sum is 38.

The square root of 52652738 is about 7256.2206416288. The cubic root of 52652738 is about 374.8063901319.

The spelling of 52652738 in words is "fifty-two million, six hundred fifty-two thousand, seven hundred thirty-eight".