53025863 has 4 divisors (see below), whose sum is σ = 57846408. Its totient is φ = 48205320.

The previous prime is 53025851. The next prime is 53025871. The reversal of 53025863 is 36852035.

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 53025863 - 2¹² = 53021767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025803) 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, 2410256 + ... + 2410277.

It is an arithmetic number, because the mean of its divisors is an integer number (14461602).

Almost surely, 2^53025863 is an apocalyptic number.

53025863 is a deficient number, since it is larger than the sum of its proper divisors (4820545).

53025863 is a wasteful number, since it uses less digits than its factorization.

53025863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820544.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53025863 is about 7281.8859507685. The cubic root of 53025863 is about 375.6896653721.

Adding to 53025863 its reverse (36852035), we get a palindrome (89877898).

Subtracting from 53025863 its reverse (36852035), we obtain a triangular number (16173828 = T₅₆₈₇).

The spelling of 53025863 in words is "fifty-three million, twenty-five thousand, eight hundred sixty-three".