52370397 has 24 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 34272000.

The previous prime is 52370363. The next prime is 52370449. The reversal of 52370397 is 79307325.

It is a happy number.

It is not a de Polignac number, because 52370397 - 2¹⁴ = 52354013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52370497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208522 + ... + 208772.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^52370397 is an apocalyptic number.

It is an amenable number.

52370397 is a deficient number, since it is larger than the sum of its proper divisors (24681123).

52370397 is a wasteful number, since it uses less digits than its factorization.

52370397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 52370397 is about 7236.7393900845. The cubic root of 52370397 is about 374.1352447284.

The spelling of 52370397 in words is "fifty-two million, three hundred seventy thousand, three hundred ninety-seven".