53214253 has 4 divisors (see below), whose sum is σ = 53355040. Its totient is φ = 53073468.

The previous prime is 53214241. The next prime is 53214311. The reversal of 53214253 is 35241235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53214253 - 2⁵ = 53214221 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 (53214053) 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, 69825 + ... + 70582.

It is an arithmetic number, because the mean of its divisors is an integer number (13338760).

Almost surely, 2^53214253 is an apocalyptic number.

It is an amenable number.

53214253 is a deficient number, since it is larger than the sum of its proper divisors (140787).

53214253 is a wasteful number, since it uses less digits than its factorization.

53214253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140786.

The product of its digits is 3600, while the sum is 25.

The square root of 53214253 is about 7294.8100043798. The cubic root of 53214253 is about 376.1340555833.

Adding to 53214253 its reverse (35241235), we get a palindrome (88455488).

The spelling of 53214253 in words is "fifty-three million, two hundred fourteen thousand, two hundred fifty-three".