870093425 has 6 divisors (see below), whose sum is σ = 1078915878. Its totient is φ = 696074720.

The previous prime is 870093407. The next prime is 870093451. The reversal of 870093425 is 524390078.

It can be written as a sum of positive squares in 3 ways, for example, as 269255281 + 600838144 = 16409^2 + 24512^2 .

It is not a de Polignac number, because 870093425 - 2⁶ = 870093361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17401844 + ... + 17401893.

It is an arithmetic number, because the mean of its divisors is an integer number (179819313).

Almost surely, 2^870093425 is an apocalyptic number.

It is an amenable number.

870093425 is a deficient number, since it is larger than the sum of its proper divisors (208822453).

870093425 is a wasteful number, since it uses less digits than its factorization.

870093425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34803747 (or 34803742 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 870093425 is about 29497.3460670617. The cubic root of 870093425 is about 954.6744410797.

The spelling of 870093425 in words is "eight hundred seventy million, ninety-three thousand, four hundred twenty-five".