52099975 has 12 divisors (see below), whose sum is σ = 65234416. Its totient is φ = 41273280.

The previous prime is 52099973. The next prime is 52099987. The reversal of 52099975 is 57999025.

It is not a de Polignac number, because 52099975 - 2¹ = 52099973 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 (52099973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7542 + ... + 12691.

Almost surely, 2^52099975 is an apocalyptic number.

52099975 is a deficient number, since it is larger than the sum of its proper divisors (13134441).

52099975 is a wasteful number, since it uses less digits than its factorization.

52099975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346 (or 20341 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 52099975 is about 7218.0312412735. The cubic root of 52099975 is about 373.4901662677.

The spelling of 52099975 in words is "fifty-two million, ninety-nine thousand, nine hundred seventy-five".