163250265 has 16 divisors (see below), whose sum is σ = 264780288. Its totient is φ = 85873536.

The previous prime is 163250249. The next prime is 163250287. The reversal of 163250265 is 562052361.

It is not a de Polignac number, because 163250265 - 2⁴ = 163250249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73449 + ... + 75638.

It is an arithmetic number, because the mean of its divisors is an integer number (16548768).

Almost surely, 2^163250265 is an apocalyptic number.

163250265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163250265 is a deficient number, since it is larger than the sum of its proper divisors (101530023).

163250265 is a wasteful number, since it uses less digits than its factorization.

163250265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149168.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 163250265 is about 12776.9427094278. The cubic root of 163250265 is about 546.5349819555.

The spelling of 163250265 in words is "one hundred sixty-three million, two hundred fifty thousand, two hundred sixty-five".