5451003625 has 16 divisors (see below), whose sum is σ = 6931216656. Its totient is φ = 4278518400.

The previous prime is 5451003619. The next prime is 5451003697. The reversal of 5451003625 is 5263001545.

It can be written as a sum of positive squares in 8 ways, for example, as 67699984 + 5383303641 = 8228^2 + 73371^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5451003625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404772 + ... + 418021.

It is an arithmetic number, because the mean of its divisors is an integer number (433201041).

Almost surely, 2^5451003625 is an apocalyptic number.

It is an amenable number.

5451003625 is a deficient number, since it is larger than the sum of its proper divisors (1480213031).

5451003625 is an equidigital number, since it uses as much as digits as its factorization.

5451003625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822861 (or 822851 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5451003625 is about 73830.9123944707. The cubic root of 5451003625 is about 1759.9168806519.

The spelling of 5451003625 in words is "five billion, four hundred fifty-one million, three thousand, six hundred twenty-five".