45254253906903 has 8 divisors (see below), whose sum is σ = 60420654745600. Its totient is φ = 30128677836408.

The previous prime is 45254253906821. The next prime is 45254253906923. The reversal of 45254253906903 is 30960935245254.

It is a happy number.

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

It is not a de Polignac number, because 45254253906903 - 2⁸ = 45254253906647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254253906923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10206189463 + ... + 10206193896.

It is an arithmetic number, because the mean of its divisors is an integer number (7552581843200).

Almost surely, 2^{45254253906903} is an apocalyptic number.

45254253906903 is a deficient number, since it is larger than the sum of its proper divisors (15166400838697).

45254253906903 is a wasteful number, since it uses less digits than its factorization.

45254253906903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20412384101.

The product of its (nonzero) digits is 34992000, while the sum is 57.

The spelling of 45254253906903 in words is "forty-five trillion, two hundred fifty-four billion, two hundred fifty-three million, nine hundred six thousand, nine hundred three".