52345170 has 32 divisors (see below), whose sum is σ = 139587840. Its totient is φ = 13958640.

The previous prime is 52345127. The next prime is 52345187. The reversal of 52345170 is 7154325.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96666 + ... + 97205.

It is an arithmetic number, because the mean of its divisors is an integer number (4362120).

Almost surely, 2^52345170 is an apocalyptic number.

52345170 is an abundant number, since it is smaller than the sum of its proper divisors (87242670).

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

52345170 is a wasteful number, since it uses less digits than its factorization.

52345170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193887 (or 193881 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52345170 is about 7234.9961990315. The cubic root of 52345170 is about 374.0751610026.

Adding to 52345170 its reverse (7154325), we get a palindrome (59499495).

It can be divided in two parts, 5234 and 5170, that added together give a square (10404 = 102²).

The spelling of 52345170 in words is "fifty-two million, three hundred forty-five thousand, one hundred seventy".