52150399 has 8 divisors (see below), whose sum is σ = 59862560. Its totient is φ = 44503776.

The previous prime is 52150393. The next prime is 52150411. The reversal of 52150399 is 99305125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52150399 - 2⁵ = 52150367 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 (52150393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14664 + ... + 17869.

It is an arithmetic number, because the mean of its divisors is an integer number (7482820).

Almost surely, 2^52150399 is an apocalyptic number.

52150399 is a deficient number, since it is larger than the sum of its proper divisors (7712161).

52150399 is a wasteful number, since it uses less digits than its factorization.

52150399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32769.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 52150399 is about 7221.5233157555. The cubic root of 52150399 is about 373.6106192732.

The spelling of 52150399 in words is "fifty-two million, one hundred fifty thousand, three hundred ninety-nine".