39252500 has 60 divisors (see below), whose sum is σ = 98143584. Its totient is φ = 13452000.

The previous prime is 39252469. The next prime is 39252503. The reversal of 39252500 is 525293.

It is a self number, because there is not a number n which added to its sum of digits gives 39252500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39252503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16379 + ... + 18621.

Almost surely, 2^39252500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39252500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49071792).

39252500 is an abundant number, since it is smaller than the sum of its proper divisors (58891084).

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

39252500 is a wasteful number, since it uses less digits than its factorization.

39252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 39252500 is about 6265.1815616150. The cubic root of 39252500 is about 339.8514345160.

Adding to 39252500 its reverse (525293), we get a palindrome (39777793).

The spelling of 39252500 in words is "thirty-nine million, two hundred fifty-two thousand, five hundred".