245054235251123 has 2 divisors, whose sum is σ = 245054235251124. Its totient is φ = 245054235251122.

The previous prime is 245054235251101. The next prime is 245054235251131. The reversal of 245054235251123 is 321152532450542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245054235251123 is a prime.

It is a super-2 number, since 2×245054235251123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245054235251183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122527117625561 + 122527117625562.

It is an arithmetic number, because the mean of its divisors is an integer number (122527117625562).

Almost surely, 2^{245054235251123} is an apocalyptic number.

245054235251123 is a deficient number, since it is larger than the sum of its proper divisors (1).

245054235251123 is an equidigital number, since it uses as much as digits as its factorization.

245054235251123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 245054235251123 in words is "two hundred forty-five trillion, fifty-four billion, two hundred thirty-five million, two hundred fifty-one thousand, one hundred twenty-three".