16425750 has 96 divisors (see below), whose sum is σ = 45313632. Its totient is φ = 3960000.

The previous prime is 16425737. The next prime is 16425763. The reversal of 16425750 is 5752461.

It is an interprime number because it is at equal distance from previous prime (16425737) and next prime (16425763).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90660 + ... + 90840.

It is an arithmetic number, because the mean of its divisors is an integer number (472017).

Almost surely, 2^16425750 is an apocalyptic number.

16425750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16425750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22656816).

16425750 is an abundant number, since it is smaller than the sum of its proper divisors (28887882).

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

16425750 is a wasteful number, since it uses less digits than its factorization.

16425750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 16425750 is about 4052.8693539269. The cubic root of 16425750 is about 254.1997209840.

Subtracting from 16425750 its reverse (5752461), we obtain a square (10673289 = 3267²).

The spelling of 16425750 in words is "sixteen million, four hundred twenty-five thousand, seven hundred fifty".