4125564 has 18 divisors (see below), whose sum is σ = 10428600. Its totient is φ = 1375176.

The previous prime is 4125559. The next prime is 4125571. The reversal of 4125564 is 4655214.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57264 + ... + 57335.

Almost surely, 2^4125564 is an apocalyptic number.

It is an amenable number.

4125564 is an abundant number, since it is smaller than the sum of its proper divisors (6303036).

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

4125564 is a wasteful number, since it uses less digits than its factorization.

4125564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114609 (or 114604 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4125564 is about 2031.1484436151. The cubic root of 4125564 is about 160.3840254570.

The spelling of 4125564 in words is "four million, one hundred twenty-five thousand, five hundred sixty-four".