8551457025 has 12 divisors (see below), whose sum is σ = 14138409072. Its totient is φ = 4560777040.

The previous prime is 8551457023. The next prime is 8551457069. The reversal of 8551457025 is 5207541558.

It is not a de Polignac number, because 8551457025 - 2¹ = 8551457023 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8551457023) 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 11 ways as a sum of consecutive naturals, for example, 57009639 + ... + 57009788.

It is an arithmetic number, because the mean of its divisors is an integer number (1178200756).

Almost surely, 2^8551457025 is an apocalyptic number.

It is an amenable number.

8551457025 is a deficient number, since it is larger than the sum of its proper divisors (5586952047).

8551457025 is a wasteful number, since it uses less digits than its factorization.

8551457025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114019440 (or 114019435 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 42.

The square root of 8551457025 is about 92474.0883977777. The cubic root of 8551457025 is about 2044.9375004562.

The spelling of 8551457025 in words is "eight billion, five hundred fifty-one million, four hundred fifty-seven thousand, twenty-five".