2545400451424 has 12 divisors (see below), whose sum is σ = 5011257138804. Its totient is φ = 1272700225696.

The previous prime is 2545400451421. The next prime is 2545400451427. The reversal of 2545400451424 is 4241540045452.

It is an interprime number because it is at equal distance from previous prime (2545400451421) and next prime (2545400451427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545400451421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39771882022 + ... + 39771882085.

It is an arithmetic number, because the mean of its divisors is an integer number (417604761567).

Almost surely, 2^{2545400451424} is an apocalyptic number.

It is an amenable number.

2545400451424 is a deficient number, since it is larger than the sum of its proper divisors (2465856687380).

2545400451424 is an equidigital number, since it uses as much as digits as its factorization.

2545400451424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79543764117 (or 79543764109 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 2545400451424 its reverse (4241540045452), we get a palindrome (6786940496876).

The spelling of 2545400451424 in words is "two trillion, five hundred forty-five billion, four hundred million, four hundred fifty-one thousand, four hundred twenty-four".