3752135537 has 4 divisors (see below), whose sum is σ = 3831968256. Its totient is φ = 3672302820.

The previous prime is 3752135533. The next prime is 3752135539. The reversal of 3752135537 is 7355312573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3752135537 - 2² = 3752135533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3752135494 and 3752135503.

It is not an unprimeable number, because it can be changed into a prime (3752135533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39916289 + ... + 39916382.

It is an arithmetic number, because the mean of its divisors is an integer number (957992064).

Almost surely, 2^3752135537 is an apocalyptic number.

It is an amenable number.

3752135537 is a deficient number, since it is larger than the sum of its proper divisors (79832719).

3752135537 is an equidigital number, since it uses as much as digits as its factorization.

3752135537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79832718.

The product of its digits is 330750, while the sum is 41.

The square root of 3752135537 is about 61254.6776744438. The cubic root of 3752135537 is about 1553.9111130113.

The spelling of 3752135537 in words is "three billion, seven hundred fifty-two million, one hundred thirty-five thousand, five hundred thirty-seven".