8430625 has 40 divisors (see below), whose sum is σ = 12595968. Its totient is φ = 5520000.

The previous prime is 8430613. The next prime is 8430649. The reversal of 8430625 is 5260348.

8430625 = T₄₁ + T₄₂ + ... + T₃₆₉.

It is not a de Polignac number, because 8430625 - 2²³ = 42017 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8430593 and 8430602.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 179352 + ... + 179398.

Almost surely, 2^8430625 is an apocalyptic number.

It is an amenable number.

8430625 is a deficient number, since it is larger than the sum of its proper divisors (4165343).

8430625 is an equidigital number, since it uses as much as digits as its factorization.

8430625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8430625 is about 2903.5538569140. The cubic root of 8430625 is about 203.5260125276.

The spelling of 8430625 in words is "eight million, four hundred thirty thousand, six hundred twenty-five".