52231651 has 8 divisors (see below), whose sum is σ = 53338320. Its totient is φ = 51136512.

The previous prime is 52231649. The next prime is 52231693. The reversal of 52231651 is 15613225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52231651 - 2¹ = 52231649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52231631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595 + ... + 12163.

It is an arithmetic number, because the mean of its divisors is an integer number (6667290).

Almost surely, 2^52231651 is an apocalyptic number.

52231651 is a deficient number, since it is larger than the sum of its proper divisors (1106669).

52231651 is a wasteful number, since it uses less digits than its factorization.

52231651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765.

The product of its digits is 1800, while the sum is 25.

The square root of 52231651 is about 7227.1468090803. The cubic root of 52231651 is about 373.8045510470.

Adding to 52231651 its reverse (15613225), we get a palindrome (67844876).

It can be divided in two parts, 52231 and 651, that multiplied together give a triangular number (34002381 = T₈₂₄₆).

The spelling of 52231651 in words is "fifty-two million, two hundred thirty-one thousand, six hundred fifty-one".