142225265 has 16 divisors (see below), whose sum is σ = 210056448. Its totient is φ = 90023616.

The previous prime is 142225253. The next prime is 142225277. The reversal of 142225265 is 562522241.

It is an interprime number because it is at equal distance from previous prime (142225253) and next prime (142225277).

It is a cyclic number.

It is not a de Polignac number, because 142225265 - 2⁴ = 142225249 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, 155837 + ... + 156746.

It is an arithmetic number, because the mean of its divisors is an integer number (13128528).

Almost surely, 2^142225265 is an apocalyptic number.

It is an amenable number.

142225265 is a deficient number, since it is larger than the sum of its proper divisors (67831183).

142225265 is a wasteful number, since it uses less digits than its factorization.

142225265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312608.

The product of its digits is 9600, while the sum is 29.

The square root of 142225265 is about 11925.8234516531. The cubic root of 142225265 is about 521.9860746519.

The spelling of 142225265 in words is "one hundred forty-two million, two hundred twenty-five thousand, two hundred sixty-five".