52131350 has 24 divisors (see below), whose sum is σ = 102669768. Its totient is φ = 19625600.

The previous prime is 52131337. The next prime is 52131419. The reversal of 52131350 is 5313125.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29816 + ... + 31515.

It is an arithmetic number, because the mean of its divisors is an integer number (4277907).

Almost surely, 2^52131350 is an apocalyptic number.

52131350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52131350 is a deficient number, since it is larger than the sum of its proper divisors (50538418).

52131350 is a wasteful number, since it uses less digits than its factorization.

52131350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61360 (or 61355 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 52131350 is about 7220.2042907386. The cubic root of 52131350 is about 373.5651240930.

Adding to 52131350 its reverse (5313125), we get a palindrome (57444475).

The spelling of 52131350 in words is "fifty-two million, one hundred thirty-one thousand, three hundred fifty".