53325197 has 4 divisors (see below), whose sum is σ = 53678496. Its totient is φ = 52971900.

The previous prime is 53325157. The next prime is 53325227. The reversal of 53325197 is 79152335.

It is a happy number.

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 53325197 - 2¹² = 53321101 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 (53325157) 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, 176423 + ... + 176724.

It is an arithmetic number, because the mean of its divisors is an integer number (13419624).

Almost surely, 2^53325197 is an apocalyptic number.

It is an amenable number.

53325197 is a deficient number, since it is larger than the sum of its proper divisors (353299).

53325197 is a wasteful number, since it uses less digits than its factorization.

53325197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353298.

The product of its digits is 28350, while the sum is 35.

The square root of 53325197 is about 7302.4103554922. The cubic root of 53325197 is about 376.3952691219.

The spelling of 53325197 in words is "fifty-three million, three hundred twenty-five thousand, one hundred ninety-seven".