8480515025 has 12 divisors (see below), whose sum is σ = 11134417932. Its totient is φ = 6385328640.

The previous prime is 8480514949. The next prime is 8480515051. The reversal of 8480515025 is 5205150848.

It can be written as a sum of positive squares in 6 ways, for example, as 1266221056 + 7214293969 = 35584^2 + 84937^2 .

It is not a de Polignac number, because 8480515025 - 2⁸ = 8480514769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8480515025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9976652 + ... + 9977501.

It is an arithmetic number, because the mean of its divisors is an integer number (927868161).

Almost surely, 2^8480515025 is an apocalyptic number.

8480515025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8480515025 is a deficient number, since it is larger than the sum of its proper divisors (2653902907).

8480515025 is a wasteful number, since it uses less digits than its factorization.

8480515025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19954180 (or 19954175 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 38.

The square root of 8480515025 is about 92089.7118303668. The cubic root of 8480515025 is about 2039.2669275066.

The spelling of 8480515025 in words is "eight billion, four hundred eighty million, five hundred fifteen thousand, twenty-five".