16150625 has 10 divisors (see below), whose sum is σ = 20182602. Its totient is φ = 12920000.

The previous prime is 16150613. The next prime is 16150661. The reversal of 16150625 is 52605161.

16150625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 8271376 + 7879249 = 2876^2 + 2807^2 .

It is not a de Polignac number, because 16150625 - 2⁴ = 16150609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16150594 and 16150603.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12296 + ... + 13545.

Almost surely, 2^16150625 is an apocalyptic number.

It is an amenable number.

16150625 is a deficient number, since it is larger than the sum of its proper divisors (4031977).

16150625 is an frugal number, since it uses more digits than its factorization.

16150625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25861 (or 25846 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 16150625 is about 4018.7840200737. The cubic root of 16150625 is about 252.7724732436.

Adding to 16150625 its reverse (52605161), we get a palindrome (68755786).

The spelling of 16150625 in words is "sixteen million, one hundred fifty thousand, six hundred twenty-five".