3731526513 has 48 divisors (see below), whose sum is σ = 6536624640. Its totient is φ = 2020204800.

The previous prime is 3731526511. The next prime is 3731526521. The reversal of 3731526513 is 3156251373.

3731526513 is a `hidden beast` number, since 373 + 15 + 265 + 13 = 666.

It is not a de Polignac number, because 3731526513 - 2¹ = 3731526511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3731526511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6868 + ... + 86661.

It is an arithmetic number, because the mean of its divisors is an integer number (136179680).

Almost surely, 2^3731526513 is an apocalyptic number.

3731526513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3731526513 is a deficient number, since it is larger than the sum of its proper divisors (2805098127).

3731526513 is a wasteful number, since it uses less digits than its factorization.

3731526513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93590 (or 93587 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3731526513 is about 61086.2219571648. The cubic root of 3731526513 is about 1551.0608780308.

Adding to 3731526513 its reverse (3156251373), we get a palindrome (6887777886).

The spelling of 3731526513 in words is "three billion, seven hundred thirty-one million, five hundred twenty-six thousand, five hundred thirteen".