2454451123 has 2 divisors, whose sum is σ = 2454451124. Its totient is φ = 2454451122.

The previous prime is 2454451091. The next prime is 2454451159. The reversal of 2454451123 is 3211544542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2454451123 - 2⁵ = 2454451091 is a prime.

It is a super-2 number, since 2×2454451123² = 12048660630391922258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2454451723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227225561 + 1227225562.

It is an arithmetic number, because the mean of its divisors is an integer number (1227225562).

Almost surely, 2^2454451123 is an apocalyptic number.

2454451123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454451123 is an equidigital number, since it uses as much as digits as its factorization.

2454451123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 31.

The square root of 2454451123 is about 49542.4174117493. The cubic root of 2454451123 is about 1348.9156583993.

Adding to 2454451123 its reverse (3211544542), we get a palindrome (5665995665).

The spelling of 2454451123 in words is "two billion, four hundred fifty-four million, four hundred fifty-one thousand, one hundred twenty-three".