16125480 has 224 divisors, whose sum is σ = 62956800. Its totient is φ = 3639168.

The previous prime is 16125457. The next prime is 16125491. The reversal of 16125480 is 8452161.

16125480 is a `hidden beast` number, since 1 + 612 + 5 + 48 + 0 = 666.

It is a super-2 number, since 2×16125480² = 520062210460800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 204081 + ... + 204159.

Almost surely, 2^16125480 is an apocalyptic number.

16125480 is a gapful number since it is divisible by the number (10) 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 16125480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31478400).

16125480 is an abundant number, since it is smaller than the sum of its proper divisors (46831320).

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

16125480 is an equidigital number, since it uses as much as digits as its factorization.

16125480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 16125480 is about 4015.6543675969. The cubic root of 16125480 is about 252.6412241383.

The spelling of 16125480 in words is "sixteen million, one hundred twenty-five thousand, four hundred eighty".