653225141 has 4 divisors (see below), whose sum is σ = 654088812. Its totient is φ = 652361472.

The previous prime is 653225117. The next prime is 653225191. The reversal of 653225141 is 141522356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188650225 + 464574916 = 13735^2 + 21554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653225141 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 (653225191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430700 + ... + 432213.

It is an arithmetic number, because the mean of its divisors is an integer number (163522203).

Almost surely, 2^653225141 is an apocalyptic number.

It is an amenable number.

653225141 is a deficient number, since it is larger than the sum of its proper divisors (863671).

653225141 is an equidigital number, since it uses as much as digits as its factorization.

653225141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863670.

The product of its digits is 7200, while the sum is 29.

The square root of 653225141 is about 25558.2695227983. The cubic root of 653225141 is about 867.6694311490.

Adding to 653225141 its reverse (141522356), we get a palindrome (794747497).

The spelling of 653225141 in words is "six hundred fifty-three million, two hundred twenty-five thousand, one hundred forty-one".