10265649 has 8 divisors (see below), whose sum is σ = 13743072. Its totient is φ = 6816000.

The previous prime is 10265641. The next prime is 10265663. The reversal of 10265649 is 94656201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10265649 - 2³ = 10265641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10265641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6064 + ... + 7569.

It is an arithmetic number, because the mean of its divisors is an integer number (1717884).

Almost surely, 2^10265649 is an apocalyptic number.

It is an amenable number.

10265649 is a deficient number, since it is larger than the sum of its proper divisors (3477423).

10265649 is a wasteful number, since it uses less digits than its factorization.

10265649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 10265649 is about 3204.0051498086. The cubic root of 10265649 is about 217.3345657045.

Subtracting from 10265649 its sum of digits (33), we obtain a square (10265616 = 3204²).

The spelling of 10265649 in words is "ten million, two hundred sixty-five thousand, six hundred forty-nine".