16056250 has 48 divisors (see below), whose sum is σ = 34497792. Its totient is φ = 5490000.

The previous prime is 16056239. The next prime is 16056269. The reversal of 16056250 is 5265061.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43567 + ... + 43933.

It is an arithmetic number, because the mean of its divisors is an integer number (718704).

Almost surely, 2^16056250 is an apocalyptic number.

16056250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16056250 is an abundant number, since it is smaller than the sum of its proper divisors (18441542).

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

16056250 is an frugal number, since it uses more digits than its factorization.

16056250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 16056250 is about 4007.0250810296. The cubic root of 16056250 is about 252.2791586017.

It can be divided in two parts, 160 and 56250, that multiplied together give a square (9000000 = 3000²).

The spelling of 16056250 in words is "sixteen million, fifty-six thousand, two hundred fifty".