52150157 has 4 divisors (see below), whose sum is σ = 52193820. Its totient is φ = 52106496.

The previous prime is 52150151. The next prime is 52150171. The reversal of 52150157 is 75105125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43705321 + 8444836 = 6611^2 + 2906^2 .

It is a cyclic number.

It is not a de Polignac number, because 52150157 - 2¹⁸ = 51888013 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 (52150151) 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 3 ways as a sum of consecutive naturals, for example, 19988 + ... + 22445.

It is an arithmetic number, because the mean of its divisors is an integer number (13048455).

Almost surely, 2^52150157 is an apocalyptic number.

It is an amenable number.

52150157 is a deficient number, since it is larger than the sum of its proper divisors (43663).

52150157 is a wasteful number, since it uses less digits than its factorization.

52150157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43662.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 52150157 is about 7221.5065602684. The cubic root of 52150157 is about 373.6100413683.

The spelling of 52150157 in words is "fifty-two million, one hundred fifty thousand, one hundred fifty-seven".