3705825345 has 16 divisors (see below), whose sum is σ = 5990449920. Its totient is φ = 1956063744.

The previous prime is 3705825323. The next prime is 3705825367. The reversal of 3705825345 is 5435285073.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3705825323) and next prime (3705825367).

It is not a de Polignac number, because 3705825345 - 2⁸ = 3705825089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3705825297 and 3705825306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272025 + ... + 1274934.

It is an arithmetic number, because the mean of its divisors is an integer number (374403120).

Almost surely, 2^3705825345 is an apocalyptic number.

It is an amenable number.

3705825345 is a deficient number, since it is larger than the sum of its proper divisors (2284624575).

3705825345 is a wasteful number, since it uses less digits than its factorization.

3705825345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547064.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 3705825345 is about 60875.4905113708. The cubic root of 3705825345 is about 1547.4916550730.

The spelling of 3705825345 in words is "three billion, seven hundred five million, eight hundred twenty-five thousand, three hundred forty-five".