52750737 has 16 divisors (see below), whose sum is σ = 84161280. Its totient is φ = 32461776.

The previous prime is 52750727. The next prime is 52750757. The reversal of 52750737 is 73705725.

It is not a de Polignac number, because 52750737 - 2¹⁰ = 52749713 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52750717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74793 + ... + 75494.

It is an arithmetic number, because the mean of its divisors is an integer number (5260080).

Almost surely, 2^52750737 is an apocalyptic number.

It is an amenable number.

52750737 is a deficient number, since it is larger than the sum of its proper divisors (31410543).

52750737 is a wasteful number, since it uses less digits than its factorization.

52750737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150309 (or 150303 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 36.

The square root of 52750737 is about 7262.9702601622. The cubic root of 52750737 is about 375.0387799895.

The spelling of 52750737 in words is "fifty-two million, seven hundred fifty thousand, seven hundred thirty-seven".