2455145003 has 4 divisors (see below), whose sum is σ = 2455258968. Its totient is φ = 2455031040.

The previous prime is 2455144987. The next prime is 2455145041. The reversal of 2455145003 is 3005415542.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2455145003 - 2⁴ = 2455144987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455145093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13718 + ... + 71403.

It is an arithmetic number, because the mean of its divisors is an integer number (613814742).

Almost surely, 2^2455145003 is an apocalyptic number.

2455145003 is a deficient number, since it is larger than the sum of its proper divisors (113965).

2455145003 is an equidigital number, since it uses as much as digits as its factorization.

2455145003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113964.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2455145003 is about 49549.4198048776. The cubic root of 2455145003 is about 1349.0427604630.

The spelling of 2455145003 in words is "two billion, four hundred fifty-five million, one hundred forty-five thousand, three".