3645252554 has 8 divisors (see below), whose sum is σ = 5471372928. Its totient is φ = 1821461580.

The previous prime is 3645252547. The next prime is 3645252563. The reversal of 3645252554 is 4552525463.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578432 + ... + 584699.

It is an arithmetic number, because the mean of its divisors is an integer number (683921616).

Almost surely, 2^3645252554 is an apocalyptic number.

3645252554 is a deficient number, since it is larger than the sum of its proper divisors (1826120374).

3645252554 is a wasteful number, since it uses less digits than its factorization.

3645252554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164700.

The product of its digits is 720000, while the sum is 41.

The square root of 3645252554 is about 60375.9269411245. The cubic root of 3645252554 is about 1539.0138953252.

The spelling of 3645252554 in words is "three billion, six hundred forty-five million, two hundred fifty-two thousand, five hundred fifty-four".