3725555630 has 32 divisors (see below), whose sum is σ = 6786037440. Its totient is φ = 1472486400.

The previous prime is 3725555623. The next prime is 3725555633. The reversal of 3725555630 is 365555273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725555633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677231 + ... + 682709.

It is an arithmetic number, because the mean of its divisors is an integer number (212063670).

Almost surely, 2^3725555630 is an apocalyptic number.

3725555630 is a deficient number, since it is larger than the sum of its proper divisors (3060481810).

3725555630 is a wasteful number, since it uses less digits than its factorization.

3725555630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 472500, while the sum is 41.

The square root of 3725555630 is about 61037.3298072581. The cubic root of 3725555630 is about 1550.2331428698.

The spelling of 3725555630 in words is "three billion, seven hundred twenty-five million, five hundred fifty-five thousand, six hundred thirty".