6409092825 has 72 divisors (see below), whose sum is σ = 12410465600. Its totient is φ = 3150679680.

The previous prime is 6409092797. The next prime is 6409092839. The reversal of 6409092825 is 5282909046.

It is not a de Polignac number, because 6409092825 - 2¹⁵ = 6409060057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 137916 + ... + 178434.

Almost surely, 2^6409092825 is an apocalyptic number.

It is an amenable number.

6409092825 is a deficient number, since it is larger than the sum of its proper divisors (6001372775).

6409092825 is a wasteful number, since it uses less digits than its factorization.

6409092825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40591 (or 40583 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 6409092825 is about 80056.8099851599. The cubic root of 6409092825 is about 1857.5143914250.

The spelling of 6409092825 in words is "six billion, four hundred nine million, ninety-two thousand, eight hundred twenty-five".