40523255 has 8 divisors (see below), whose sum is σ = 48663072. Its totient is φ = 32395168.

The previous prime is 40523233. The next prime is 40523261. The reversal of 40523255 is 55232504.

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 40523255 - 2⁶ = 40523191 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9374 + ... + 12996.

It is an arithmetic number, because the mean of its divisors is an integer number (6082884).

Almost surely, 2^40523255 is an apocalyptic number.

40523255 is a deficient number, since it is larger than the sum of its proper divisors (8139817).

40523255 is a wasteful number, since it uses less digits than its factorization.

40523255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40523255 is about 6365.7878538324. The cubic root of 40523255 is about 343.4799893987.

Adding to 40523255 its reverse (55232504), we get a palindrome (95755759).

The spelling of 40523255 in words is "forty million, five hundred twenty-three thousand, two hundred fifty-five".