3752020523 has 4 divisors (see below), whose sum is σ = 3752145768. Its totient is φ = 3751895280.

The previous prime is 3752020499. The next prime is 3752020537. The reversal of 3752020523 is 3250202573.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3752020523 - 2⁸ = 3752020267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3752620523) 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, 11783 + ... + 87423.

It is an arithmetic number, because the mean of its divisors is an integer number (938036442).

Almost surely, 2^3752020523 is an apocalyptic number.

3752020523 is a deficient number, since it is larger than the sum of its proper divisors (125245).

3752020523 is an equidigital number, since it uses as much as digits as its factorization.

3752020523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125244.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 3752020523 is about 61253.7388491511. The cubic root of 3752020523 is about 1553.8952355324.

The spelling of 3752020523 in words is "three billion, seven hundred fifty-two million, twenty thousand, five hundred twenty-three".