2545224415454 has 16 divisors (see below), whose sum is σ = 4619903141088. Its totient is φ = 1026645142272.

The previous prime is 2545224415451. The next prime is 2545224415463. The reversal of 2545224415454 is 4545144225452.

It is a happy number.

2545224415454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2545224415454² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2545224415399 and 2545224415408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545224415451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347109879 + ... + 5347110354.

It is an arithmetic number, because the mean of its divisors is an integer number (288743946318).

Almost surely, 2^{2545224415454} is an apocalyptic number.

2545224415454 is a deficient number, since it is larger than the sum of its proper divisors (2074678725634).

2545224415454 is a wasteful number, since it uses less digits than its factorization.

2545224415454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694220259.

The product of its digits is 5120000, while the sum is 47.

The spelling of 2545224415454 in words is "two trillion, five hundred forty-five billion, two hundred twenty-four million, four hundred fifteen thousand, four hundred fifty-four".