52266000 has 160 divisors (see below), whose sum is σ = 174560256. Its totient is φ = 13440000.

The previous prime is 52265999. The next prime is 52266001. The reversal of 52266000 is 66225.

52266000 = T₄₆₄ + T₄₆₅ + ... + T₇₄₄.

It is an interprime number because it is at equal distance from previous prime (52265999) and next prime (52266001).

It is not an unprimeable number, because it can be changed into a prime (52266001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185860 + ... + 186140.

Almost surely, 2^52266000 is an apocalyptic number.

52266000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52266000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87280128).

52266000 is an abundant number, since it is smaller than the sum of its proper divisors (122294256).

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

52266000 is a wasteful number, since it uses less digits than its factorization.

52266000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52266000 is about 7229.5228058289. The cubic root of 52266000 is about 373.8864745467.

The spelling of 52266000 in words is "fifty-two million, two hundred sixty-six thousand".