2453123505 has 24 divisors (see below), whose sum is σ = 4565814912. Its totient is φ = 1121427552.

The previous prime is 2453123503. The next prime is 2453123551. The reversal of 2453123505 is 5053213542.

2453123505 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2453123505 - 2¹ = 2453123503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2453123503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1668057 + ... + 1669526.

It is an arithmetic number, because the mean of its divisors is an integer number (190242288).

Almost surely, 2^2453123505 is an apocalyptic number.

It is an amenable number.

2453123505 is a deficient number, since it is larger than the sum of its proper divisors (2112691407).

2453123505 is a wasteful number, since it uses less digits than its factorization.

2453123505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337605 (or 3337598 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2453123505 is about 49529.0167982366. The cubic root of 2453123505 is about 1348.6724040549.

It can be divided in two parts, 245 and 3123505, that added together give a triangular number (3123750 = T₂₄₉₉).

The spelling of 2453123505 in words is "two billion, four hundred fifty-three million, one hundred twenty-three thousand, five hundred five".