52030137 has 8 divisors (see below), whose sum is σ = 69685504. Its totient is φ = 34530768.

The previous prime is 52030087. The next prime is 52030157. The reversal of 52030137 is 73103025.

It is a happy number.

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

It is not a de Polignac number, because 52030137 - 2⁷ = 52030009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52030157) 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, 38218 + ... + 39555.

It is an arithmetic number, because the mean of its divisors is an integer number (8710688).

Almost surely, 2^52030137 is an apocalyptic number.

It is an amenable number.

52030137 is a deficient number, since it is larger than the sum of its proper divisors (17655367).

52030137 is a wasteful number, since it uses less digits than its factorization.

52030137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77999.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 52030137 is about 7213.1918732278. The cubic root of 52030137 is about 373.3232086079.

The spelling of 52030137 in words is "fifty-two million, thirty thousand, one hundred thirty-seven".