3652220523 has 16 divisors (see below), whose sum is σ = 5694715136. Its totient is φ = 2038448160.

The previous prime is 3652220519. The next prime is 3652220557. The reversal of 3652220523 is 3250222563.

It is not a de Polignac number, because 3652220523 - 2² = 3652220519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652220723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021368 + ... + 2023173.

It is an arithmetic number, because the mean of its divisors is an integer number (355919696).

Almost surely, 2^3652220523 is an apocalyptic number.

3652220523 is a deficient number, since it is larger than the sum of its proper divisors (2042494613).

3652220523 is a wasteful number, since it uses less digits than its factorization.

3652220523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044594.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3652220523 is about 60433.6042529320. The cubic root of 3652220523 is about 1539.9938891926.

The spelling of 3652220523 in words is "three billion, six hundred fifty-two million, two hundred twenty thousand, five hundred twenty-three".