653255441 has 4 divisors (see below), whose sum is σ = 668447472. Its totient is φ = 638063412.

The previous prime is 653255429. The next prime is 653255483. The reversal of 653255441 is 144552356.

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 not a de Polignac number, because 653255441 - 2⁶ = 653255377 is a prime.

It is a super-2 number, since 2×653255441² = 853485342392208962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653255411) 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 3 ways as a sum of consecutive naturals, for example, 7595951 + ... + 7596036.

It is an arithmetic number, because the mean of its divisors is an integer number (167111868).

Almost surely, 2^653255441 is an apocalyptic number.

It is an amenable number.

653255441 is a deficient number, since it is larger than the sum of its proper divisors (15192031).

653255441 is a wasteful number, since it uses less digits than its factorization.

653255441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15192030.

The product of its digits is 72000, while the sum is 35.

The square root of 653255441 is about 25558.8622790609. The cubic root of 653255441 is about 867.6828466243.

The spelling of 653255441 in words is "six hundred fifty-three million, two hundred fifty-five thousand, four hundred forty-one".