2454551225 has 24 divisors (see below), whose sum is σ = 3505870848. Its totient is φ = 1669852800.

The previous prime is 2454551221. The next prime is 2454551243. The reversal of 2454551225 is 5221554542.

It is not a de Polignac number, because 2454551225 - 2² = 2454551221 is a prime.

It is a super-2 number, since 2×2454551225² = 12049643432298001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454551221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32996 + ... + 77445.

It is an arithmetic number, because the mean of its divisors is an integer number (146077952).

Almost surely, 2^2454551225 is an apocalyptic number.

2454551225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2454551225 is a deficient number, since it is larger than the sum of its proper divisors (1051319623).

2454551225 is a wasteful number, since it uses less digits than its factorization.

2454551225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110585 (or 110580 counting only the distinct ones).

The product of its digits is 80000, while the sum is 35.

The square root of 2454551225 is about 49543.4276670478. The cubic root of 2454551225 is about 1348.9339961475.

The spelling of 2454551225 in words is "two billion, four hundred fifty-four million, five hundred fifty-one thousand, two hundred twenty-five".