2455123 has 16 divisors (see below), whose sum is σ = 2989440. Its totient is φ = 1987200.

The previous prime is 2455091. The next prime is 2455127. The reversal of 2455123 is 3215542.

It is a cyclic number.

It is not a de Polignac number, because 2455123 - 2⁵ = 2455091 is a prime.

It is a Duffinian number.

2455123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2455094 and 2455103.

It is not an unprimeable number, because it can be changed into a prime (2455127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3208 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (186840).

2^2455123 is an apocalyptic number.

2455123 is a deficient number, since it is larger than the sum of its proper divisors (534317).

2455123 is a wasteful number, since it uses less digits than its factorization.

2455123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its digits is 1200, while the sum is 22.

The square root of 2455123 is about 1566.8832119849. The cubic root of 2455123 is about 134.9038730412.

The spelling of 2455123 in words is "two million, four hundred fifty-five thousand, one hundred twenty-three".