52514250 has 32 divisors (see below), whose sum is σ = 131077440. Its totient is φ = 14003600.

The previous prime is 52514249. The next prime is 52514257. The reversal of 52514250 is 5241525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52514250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52514257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34260 + ... + 35759.

It is an arithmetic number, because the mean of its divisors is an integer number (4096170).

Almost surely, 2^52514250 is an apocalyptic number.

52514250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52514250 is an abundant number, since it is smaller than the sum of its proper divisors (78563190).

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

52514250 is a wasteful number, since it uses less digits than its factorization.

52514250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70039 (or 70029 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52514250 is about 7246.6716497990. The cubic root of 52514250 is about 374.4774945284.

Adding to 52514250 its reverse (5241525), we get a palindrome (57755775).

The spelling of 52514250 in words is "fifty-two million, five hundred fourteen thousand, two hundred fifty".