25266016 has 24 divisors (see below), whose sum is σ = 50012424. Its totient is φ = 12564480.

The previous prime is 25265993. The next prime is 25266019. The reversal of 25266016 is 61066252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25266019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4131 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (2083851).

Almost surely, 2^25266016 is an apocalyptic number.

It is an amenable number.

25266016 is a deficient number, since it is larger than the sum of its proper divisors (24746408).

25266016 is a wasteful number, since it uses less digits than its factorization.

25266016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 25266016 is about 5026.5312094923. The cubic root of 25266016 is about 293.4352308983.

The spelling of 25266016 in words is "twenty-five million, two hundred sixty-six thousand, sixteen".