3641125731 has 8 divisors (see below), whose sum is σ = 4923212544. Its totient is φ = 2393228040.

The previous prime is 3641125723. The next prime is 3641125751. The reversal of 3641125731 is 1375211463.

3641125731 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3641125731 - 2³ = 3641125723 is a prime.

It is a super-2 number, since 2×3641125731² = 26515593177900568722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641125692 and 3641125701.

It is not an unprimeable number, because it can be changed into a prime (3641125751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8547031 + ... + 8547456.

It is an arithmetic number, because the mean of its divisors is an integer number (615401568).

Almost surely, 2^3641125731 is an apocalyptic number.

3641125731 is a deficient number, since it is larger than the sum of its proper divisors (1282086813).

3641125731 is a wasteful number, since it uses less digits than its factorization.

3641125731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094561.

The product of its digits is 15120, while the sum is 33.

The square root of 3641125731 is about 60341.7411996041. The cubic root of 3641125731 is about 1538.4328988904.

The spelling of 3641125731 in words is "three billion, six hundred forty-one million, one hundred twenty-five thousand, seven hundred thirty-one".