3925065600 has 480 divisors, whose sum is σ = 15265819800. Its totient is φ = 990351360.

The previous prime is 3925065577. The next prime is 3925065631. The reversal of 3925065600 is 65605293.

3925065600 is a `hidden beast` number, since 3 + 92 + 5 + 0 + 6 + 560 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×3925065600² = 30812279928606720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4924402 + ... + 4925198.

Almost surely, 2^3925065600 is an apocalyptic number.

3925065600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3925065600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7632909900).

3925065600 is an abundant number, since it is smaller than the sum of its proper divisors (11340754200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925065600 is a wasteful number, since it uses less digits than its factorization.

3925065600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 3925065600 is about 62650.3439735170. The cubic root of 3925065600 is about 1577.4259213776.

The spelling of 3925065600 in words is "three billion, nine hundred twenty-five million, sixty-five thousand, six hundred".