3725511545 has 64 divisors (see below), whose sum is σ = 5491200000. Its totient is φ = 2369938176.

The previous prime is 3725511539. The next prime is 3725511547. The reversal of 3725511545 is 5451155273.

3725511545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3725511545 - 2¹⁰ = 3725510521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3725511499 and 3725511508.

It is not an unprimeable number, because it can be changed into a prime (3725511547) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 7465706 + ... + 7466204.

It is an arithmetic number, because the mean of its divisors is an integer number (85800000).

Almost surely, 2^3725511545 is an apocalyptic number.

3725511545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3725511545 is a deficient number, since it is larger than the sum of its proper divisors (1765688455).

3725511545 is a wasteful number, since it uses less digits than its factorization.

3725511545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its digits is 105000, while the sum is 38.

The square root of 3725511545 is about 61036.9686747302. The cubic root of 3725511545 is about 1550.2270281400.

The spelling of 3725511545 in words is "three billion, seven hundred twenty-five million, five hundred eleven thousand, five hundred forty-five".