52207072 has 12 divisors (see below), whose sum is σ = 102782736. Its totient is φ = 26103520.

The previous prime is 52207061. The next prime is 52207087. The reversal of 52207072 is 27070225.

52207072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815704 + ... + 815767.

It is an arithmetic number, because the mean of its divisors is an integer number (8565228).

Almost surely, 2^52207072 is an apocalyptic number.

It is an amenable number.

52207072 is a deficient number, since it is larger than the sum of its proper divisors (50575664).

52207072 is a wasteful number, since it uses less digits than its factorization.

52207072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631481 (or 1631473 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 52207072 is about 7225.4461453948. The cubic root of 52207072 is about 373.7459072717.

Adding to 52207072 its reverse (27070225), we get a palindrome (79277297).

The spelling of 52207072 in words is "fifty-two million, two hundred seven thousand, seventy-two".