653425337 has 4 divisors (see below), whose sum is σ = 653564196. Its totient is φ = 653286480.

The previous prime is 653425313. The next prime is 653425343. The reversal of 653425337 is 733524356.

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 490888336 + 162537001 = 22156^2 + 12749^2 .

It is a cyclic number.

It is not a de Polignac number, because 653425337 - 2¹⁰ = 653424313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653425337.

It is not an unprimeable number, because it can be changed into a prime (653425387) 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, 62114 + ... + 71867.

It is an arithmetic number, because the mean of its divisors is an integer number (163391049).

Almost surely, 2^653425337 is an apocalyptic number.

It is an amenable number.

653425337 is a deficient number, since it is larger than the sum of its proper divisors (138859).

653425337 is a wasteful number, since it uses less digits than its factorization.

653425337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138858.

The product of its digits is 226800, while the sum is 38.

The square root of 653425337 is about 25562.1856851092. The cubic root of 653425337 is about 867.7580612381.

The spelling of 653425337 in words is "six hundred fifty-three million, four hundred twenty-five thousand, three hundred thirty-seven".