3725213506 has 32 divisors (see below), whose sum is σ = 6631527168. Its totient is φ = 1536226560.

The previous prime is 3725213501. The next prime is 3725213507. The reversal of 3725213506 is 6053125273.

3725213506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3725213501) 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, 2550 + ... + 86353.

It is an arithmetic number, because the mean of its divisors is an integer number (207235224).

Almost surely, 2^3725213506 is an apocalyptic number.

3725213506 is a deficient number, since it is larger than the sum of its proper divisors (2906313662).

3725213506 is a wasteful number, since it uses less digits than its factorization.

3725213506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89026.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 3725213506 is about 61034.5271629100. The cubic root of 3725213506 is about 1550.1856879170.

Adding to 3725213506 its reverse (6053125273), we get a palindrome (9778338779).

The spelling of 3725213506 in words is "three billion, seven hundred twenty-five million, two hundred thirteen thousand, five hundred six".