40254265 has 8 divisors (see below), whose sum is σ = 48403080. Its totient is φ = 32138112.

The previous prime is 40254259. The next prime is 40254271. The reversal of 40254265 is 56245204.

It is an interprime number because it is at equal distance from previous prime (40254259) and next prime (40254271).

It can be written as a sum of positive squares in 4 ways, for example, as 17338896 + 22915369 = 4164^2 + 4787^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40254265 - 2²³ = 31865657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (6050385).

Almost surely, 2^40254265 is an apocalyptic number.

It is an amenable number.

40254265 is a deficient number, since it is larger than the sum of its proper divisors (8148815).

40254265 is a wasteful number, since it uses less digits than its factorization.

40254265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16331.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 40254265 is about 6344.6248904092. The cubic root of 40254265 is about 342.7183043593.

Adding to 40254265 its reverse (56245204), we get a palindrome (96499469).

The spelling of 40254265 in words is "forty million, two hundred fifty-four thousand, two hundred sixty-five".