16149025 has 12 divisors (see below), whose sum is σ = 20181744. Its totient is φ = 12818000.

The previous prime is 16149017. The next prime is 16149041. The reversal of 16149025 is 52094161.

16149025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16149025 - 2³ = 16149017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16148984 and 16149002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (1681812).

Almost surely, 2^16149025 is an apocalyptic number.

It is an amenable number.

16149025 is a deficient number, since it is larger than the sum of its proper divisors (4032719).

16149025 is a wasteful number, since it uses less digits than its factorization.

16149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072 (or 5067 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 16149025 is about 4018.5849499544. The cubic root of 16149025 is about 252.7641257996.

The spelling of 16149025 in words is "sixteen million, one hundred forty-nine thousand, twenty-five".