2452445542123 has 2 divisors, whose sum is σ = 2452445542124. Its totient is φ = 2452445542122.

The previous prime is 2452445542061. The next prime is 2452445542163. The reversal of 2452445542123 is 3212455442542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2452445542123 - 2²⁹ = 2451908671211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2452445542123.

It is not a weakly prime, because it can be changed into another prime (2452445542163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226222771061 + 1226222771062.

It is an arithmetic number, because the mean of its divisors is an integer number (1226222771062).

Almost surely, 2^{2452445542123} is an apocalyptic number.

2452445542123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452445542123 is an equidigital number, since it uses as much as digits as its factorization.

2452445542123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536000, while the sum is 43.

The spelling of 2452445542123 in words is "two trillion, four hundred fifty-two billion, four hundred forty-five million, five hundred forty-two thousand, one hundred twenty-three".