5451031225 has 24 divisors (see below), whose sum is σ = 6942993120. Its totient is φ = 4243873920.

The previous prime is 5451031207. The next prime is 5451031231. The reversal of 5451031225 is 5221301545.

It is not a de Polignac number, because 5451031225 - 2⁵ = 5451031193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5451031193 and 5451031202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119421 + ... + 158629.

It is an arithmetic number, because the mean of its divisors is an integer number (289291380).

Almost surely, 2^5451031225 is an apocalyptic number.

It is an amenable number.

5451031225 is a deficient number, since it is larger than the sum of its proper divisors (1491961895).

5451031225 is a wasteful number, since it uses less digits than its factorization.

5451031225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39369 (or 39364 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5451031225 is about 73831.0993078120. The cubic root of 5451031225 is about 1759.9198509688.

The spelling of 5451031225 in words is "five billion, four hundred fifty-one million, thirty-one thousand, two hundred twenty-five".