2454153444225 has 72 divisors (see below), whose sum is σ = 5024059943552. Its totient is φ = 1121798937600.

The previous prime is 2454153444097. The next prime is 2454153444229. The reversal of 2454153444225 is 5224443514542.

2454153444225 is a `hidden beast` number, since 2 + 4 + 5 + 415 + 3 + 4 + 4 + 4 + 225 = 666.

It is not a de Polignac number, because 2454153444225 - 2⁷ = 2454153444097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454153444229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19377105 + ... + 19503345.

Almost surely, 2^{2454153444225} is an apocalyptic number.

2454153444225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2454153444225 is an abundant number, since it is smaller than the sum of its proper divisors (2569906499327).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2454153444225 is a wasteful number, since it uses less digits than its factorization.

2454153444225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138607 (or 138599 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 45.

Adding to 2454153444225 its reverse (5224443514542), we get a palindrome (7678596958767).

The spelling of 2454153444225 in words is "two trillion, four hundred fifty-four billion, one hundred fifty-three million, four hundred forty-four thousand, two hundred twenty-five".