52379250 has 128 divisors (see below), whose sum is σ = 163178496. Its totient is φ = 10872000.

The previous prime is 52379233. The next prime is 52379251. The reversal of 52379250 is 5297325.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52379251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57297 + ... + 58203.

It is an arithmetic number, because the mean of its divisors is an integer number (1274832).

Almost surely, 2^52379250 is an apocalyptic number.

52379250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52379250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81589248).

52379250 is an abundant number, since it is smaller than the sum of its proper divisors (110799246).

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

52379250 is a wasteful number, since it uses less digits than its factorization.

52379250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 52379250 is about 7237.3510347364. The cubic root of 52379250 is about 374.1563255481.

The spelling of 52379250 in words is "fifty-two million, three hundred seventy-nine thousand, two hundred fifty".