53252229 has 4 divisors (see below), whose sum is σ = 71002976. Its totient is φ = 35501484.

The previous prime is 53252197. The next prime is 53252237. The reversal of 53252229 is 92225235.

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 not a de Polignac number, because 53252229 - 2⁵ = 53252197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53252196 and 53252205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252239) 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, 8875369 + ... + 8875374.

It is an arithmetic number, because the mean of its divisors is an integer number (17750744).

Almost surely, 2^53252229 is an apocalyptic number.

It is an amenable number.

53252229 is a deficient number, since it is larger than the sum of its proper divisors (17750747).

53252229 is a wasteful number, since it uses less digits than its factorization.

53252229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750746.

The product of its digits is 10800, while the sum is 30.

The square root of 53252229 is about 7297.4124866284. The cubic root of 53252229 is about 376.2235095016.

The spelling of 53252229 in words is "fifty-three million, two hundred fifty-two thousand, two hundred twenty-nine".