564125501 has 12 divisors (see below), whose sum is σ = 603467316. Its totient is φ = 525523200.

The previous prime is 564125483. The next prime is 564125509. The reversal of 564125501 is 105521465.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 444113476 + 120012025 = 21074^2 + 10955^2 .

It is a de Polignac number, because none of the positive numbers 2^k-564125501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564125509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171791 + ... + 175043.

It is an arithmetic number, because the mean of its divisors is an integer number (50288943).

Almost surely, 2^564125501 is an apocalyptic number.

It is an amenable number.

564125501 is a deficient number, since it is larger than the sum of its proper divisors (39341815).

564125501 is a wasteful number, since it uses less digits than its factorization.

564125501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 564125501 is about 23751.3262998090. The cubic root of 564125501 is about 826.2762009997.

Adding to 564125501 its reverse (105521465), we get a palindrome (669646966).

The spelling of 564125501 in words is "five hundred sixty-four million, one hundred twenty-five thousand, five hundred one".