52225601 has 4 divisors (see below), whose sum is σ = 53336832. Its totient is φ = 51114372.

The previous prime is 52225597. The next prime is 52225609. The reversal of 52225601 is 10652225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52225601 - 2² = 52225597 is a prime.

It is a super-2 number, since 2×52225601² = 5455026799622402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52225609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555545 + ... + 555638.

It is an arithmetic number, because the mean of its divisors is an integer number (13334208).

Almost surely, 2^52225601 is an apocalyptic number.

It is an amenable number.

52225601 is a deficient number, since it is larger than the sum of its proper divisors (1111231).

52225601 is a wasteful number, since it uses less digits than its factorization.

52225601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111230.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52225601 is about 7226.7282362076. The cubic root of 52225601 is about 373.7901178772.

Adding to 52225601 its reverse (10652225), we get a palindrome (62877826).

The spelling of 52225601 in words is "fifty-two million, two hundred twenty-five thousand, six hundred one".