52150785 has 8 divisors (see below), whose sum is σ = 83441280. Its totient is φ = 27813744.

The previous prime is 52150783. The next prime is 52150793. The reversal of 52150785 is 58705125.

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 52150785 - 2¹ = 52150783 is a prime.

It is a super-2 number, since 2×52150785² = 5439408752232450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52150783) 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, 1738345 + ... + 1738374.

It is an arithmetic number, because the mean of its divisors is an integer number (10430160).

Almost surely, 2^52150785 is an apocalyptic number.

It is an amenable number.

52150785 is a deficient number, since it is larger than the sum of its proper divisors (31290495).

52150785 is a wasteful number, since it uses less digits than its factorization.

52150785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476727.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 52150785 is about 7221.5500413692. The cubic root of 52150785 is about 373.6115410516.

The spelling of 52150785 in words is "fifty-two million, one hundred fifty thousand, seven hundred eighty-five".