3725521030 has 48 divisors (see below), whose sum is σ = 8424007200. Its totient is φ = 1161198720.

The previous prime is 3725521013. The next prime is 3725521031. The reversal of 3725521030 is 301255273.

3725521030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3725521030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725521031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211455 + ... + 228394.

It is an arithmetic number, because the mean of its divisors is an integer number (175500150).

Almost surely, 2^3725521030 is an apocalyptic number.

3725521030 is an abundant number, since it is smaller than the sum of its proper divisors (4698486170).

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

3725521030 is a wasteful number, since it uses less digits than its factorization.

3725521030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439885 (or 439874 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3725521030 is about 61037.0463734935. The cubic root of 3725521030 is about 1550.2283437437.

It can be divided in two parts, 37255 and 21030, that added together give a palindrome (58285).

The spelling of 3725521030 in words is "three billion, seven hundred twenty-five million, five hundred twenty-one thousand, thirty".