16263925 has 12 divisors (see below), whose sum is σ = 20863620. Its totient is φ = 12561920.

The previous prime is 16263911. The next prime is 16263931. The reversal of 16263925 is 52936261.

It can be written as a sum of positive squares in 6 ways, for example, as 191844 + 16072081 = 438^2 + 4009^2 .

It is not a de Polignac number, because 16263925 - 2⁹ = 16263413 is a prime.

It is a congruent number.

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, 10492 + ... + 11941.

It is an arithmetic number, because the mean of its divisors is an integer number (1738635).

Almost surely, 2^16263925 is an apocalyptic number.

It is an amenable number.

16263925 is a deficient number, since it is larger than the sum of its proper divisors (4599695).

16263925 is a wasteful number, since it uses less digits than its factorization.

16263925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22472 (or 22467 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 16263925 is about 4032.8556879710. The cubic root of 16263925 is about 253.3621802716.

The spelling of 16263925 in words is "sixteen million, two hundred sixty-three thousand, nine hundred twenty-five".