52051747 has 16 divisors (see below), whose sum is σ = 58262400. Its totient is φ = 46103040.

The previous prime is 52051693. The next prime is 52051763. The reversal of 52051747 is 74715025.

It is a cyclic number.

It is not a de Polignac number, because 52051747 - 2⁷ = 52051619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52651747) 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, 89923 + ... + 90499.

It is an arithmetic number, because the mean of its divisors is an integer number (3641400).

Almost surely, 2^52051747 is an apocalyptic number.

52051747 is a deficient number, since it is larger than the sum of its proper divisors (6210653).

52051747 is a wasteful number, since it uses less digits than its factorization.

52051747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 52051747 is about 7214.6896676156. The cubic root of 52051747 is about 373.3748863365.

Subtracting 52051747 from its reverse (74715025), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 52051747 in words is "fifty-two million, fifty-one thousand, seven hundred forty-seven".