52032023157 has 4 divisors (see below), whose sum is σ = 69376030880. Its totient is φ = 34688015436.

The previous prime is 52032023143. The next prime is 52032023161. The reversal of 52032023157 is 75132023025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52032023157 - 2¹⁴ = 52032006773 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 (52032023117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8672003857 + ... + 8672003862.

It is an arithmetic number, because the mean of its divisors is an integer number (17344007720).

Almost surely, 2^52032023157 is an apocalyptic number.

It is an amenable number.

52032023157 is a deficient number, since it is larger than the sum of its proper divisors (17344007723).

52032023157 is a wasteful number, since it uses less digits than its factorization.

52032023157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344007722.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 52032023157 in words is "fifty-two billion, thirty-two million, twenty-three thousand, one hundred fifty-seven".