45040255 has 8 divisors (see below), whose sum is σ = 58205952. Its totient is φ = 33260448.

The previous prime is 45040231. The next prime is 45040313. The reversal of 45040255 is 55204054.

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

It is not a de Polignac number, because 45040255 - 2⁵ = 45040223 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, 346399 + ... + 346528.

It is an arithmetic number, because the mean of its divisors is an integer number (7275744).

Almost surely, 2^45040255 is an apocalyptic number.

45040255 is a deficient number, since it is larger than the sum of its proper divisors (13165697).

45040255 is a wasteful number, since it uses less digits than its factorization.

45040255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692945.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45040255 is about 6711.2036923342. The cubic root of 45040255 is about 355.7953601277.

The spelling of 45040255 in words is "forty-five million, forty thousand, two hundred fifty-five".