52351250 has 80 divisors (see below), whose sum is σ = 116362752. Its totient is φ = 17280000.

The previous prime is 52351249. The next prime is 52351259. The reversal of 52351250 is 5215325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52351259) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 271154 + ... + 271346.

Almost surely, 2^52351250 is an apocalyptic number.

52351250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52351250 is an abundant number, since it is smaller than the sum of its proper divisors (64011502).

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

52351250 is a wasteful number, since it uses less digits than its factorization.

52351250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52351250 is about 7235.4163667338. The cubic root of 52351250 is about 374.0896436437.

Adding to 52351250 its reverse (5215325), we get a palindrome (57566575).

The spelling of 52351250 in words is "fifty-two million, three hundred fifty-one thousand, two hundred fifty".