52102575 has 48 divisors (see below), whose sum is σ = 109397760. Its totient is φ = 23816160.

The previous prime is 52102573. The next prime is 52102577. The reversal of 52102575 is 57520125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52102573) and next prime (52102577).

It is not a de Polignac number, because 52102575 - 2¹ = 52102573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 789 + ... + 10238.

It is an arithmetic number, because the mean of its divisors is an integer number (2279120).

Almost surely, 2^52102575 is an apocalyptic number.

52102575 is an abundant number, since it is smaller than the sum of its proper divisors (57295185).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52102575 is a wasteful number, since it uses less digits than its factorization.

52102575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053 (or 11042 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 52102575 is about 7218.2113435393. The cubic root of 52102575 is about 373.4963790556.

The spelling of 52102575 in words is "fifty-two million, one hundred two thousand, five hundred seventy-five".