4125665624 has 64 divisors (see below), whose sum is σ = 8306064000. Its totient is φ = 1915280640.

The previous prime is 4125665623. The next prime is 4125665627. The reversal of 4125665624 is 4265665214.

It is a super-2 number, since 2×4125665624² = 34042233682110618752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125665623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671887 + ... + 4672769.

It is an arithmetic number, because the mean of its divisors is an integer number (129782250).

Almost surely, 2^4125665624 is an apocalyptic number.

It is an amenable number.

4125665624 is an abundant number, since it is smaller than the sum of its proper divisors (4180398376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125665624 is a wasteful number, since it uses less digits than its factorization.

4125665624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1484 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 4125665624 is about 64231.3445601133. The cubic root of 4125665624 is about 1603.8534234627.

The spelling of 4125665624 in words is "four billion, one hundred twenty-five million, six hundred sixty-five thousand, six hundred twenty-four".