4252564654 has 32 divisors (see below), whose sum is σ = 7278768000. Its totient is φ = 1845960192.

The previous prime is 4252564609. The next prime is 4252564711. The reversal of 4252564654 is 4564652524.

It is a happy number.

It is a super-2 number, since 2×4252564654² = 36168612272900279432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4252564654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881152 + ... + 885964.

It is an arithmetic number, because the mean of its divisors is an integer number (227461500).

Almost surely, 2^4252564654 is an apocalyptic number.

4252564654 is a deficient number, since it is larger than the sum of its proper divisors (3026203346).

4252564654 is a wasteful number, since it uses less digits than its factorization.

4252564654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844.

The product of its digits is 1152000, while the sum is 43.

The square root of 4252564654 is about 65211.6910837313. The cubic root of 4252564654 is about 1620.1316579987.

The spelling of 4252564654 in words is "four billion, two hundred fifty-two million, five hundred sixty-four thousand, six hundred fifty-four".