53252351 has 4 divisors (see below), whose sum is σ = 53779704. Its totient is φ = 52725000.

The previous prime is 53252293. The next prime is 53252369. The reversal of 53252351 is 15325235.

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

It is a cyclic number.

It is not a de Polignac number, because 53252351 - 2²² = 49058047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53252351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263525 + ... + 263726.

It is an arithmetic number, because the mean of its divisors is an integer number (13444926).

Almost surely, 2^53252351 is an apocalyptic number.

53252351 is a deficient number, since it is larger than the sum of its proper divisors (527353).

53252351 is a wasteful number, since it uses less digits than its factorization.

53252351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527352.

The product of its digits is 4500, while the sum is 26.

The square root of 53252351 is about 7297.4208457509. The cubic root of 53252351 is about 376.2237968087.

Adding to 53252351 its reverse (15325235), we get a palindrome (68577586).

The spelling of 53252351 in words is "fifty-three million, two hundred fifty-two thousand, three hundred fifty-one".