16125750 has 64 divisors (see below), whose sum is σ = 44740800. Its totient is φ = 4298400.

The previous prime is 16125749. The next prime is 16125757. The reversal of 16125750 is 5752161.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125757) 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, 5556 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (699075).

Almost surely, 2^16125750 is an apocalyptic number.

16125750 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 16125750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22370400).

16125750 is an abundant number, since it is smaller than the sum of its proper divisors (28615050).

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

16125750 is a wasteful number, since it uses less digits than its factorization.

16125750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 16125750 is about 4015.6879858873. The cubic root of 16125750 is about 252.6426341790.

The spelling of 16125750 in words is "sixteen million, one hundred twenty-five thousand, seven hundred fifty".