3785402625 has 32 divisors (see below), whose sum is σ = 6516132480. Its totient is φ = 1949259200.

The previous prime is 3785402603. The next prime is 3785402639. The reversal of 3785402625 is 5262045873.

It is not a de Polignac number, because 3785402625 - 2¹³ = 3785394433 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163167 + ... + 184916.

It is an arithmetic number, because the mean of its divisors is an integer number (203629140).

Almost surely, 2^3785402625 is an apocalyptic number.

It is an amenable number.

3785402625 is a deficient number, since it is larger than the sum of its proper divisors (2730729855).

3785402625 is a wasteful number, since it uses less digits than its factorization.

3785402625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348130 (or 348120 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 3785402625 is about 61525.6257587032. The cubic root of 3785402625 is about 1558.4900227230.

The spelling of 3785402625 in words is "three billion, seven hundred eighty-five million, four hundred two thousand, six hundred twenty-five".