654025601 has 8 divisors (see below), whose sum is σ = 664569984. Its totient is φ = 643561200.

The previous prime is 654025577. The next prime is 654025613. The reversal of 654025601 is 106520456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654025601 - 2¹⁴ = 654009217 is a prime.

It is a super-2 number, since 2×654025601² = 855498973526822402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654025681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 36326.

It is an arithmetic number, because the mean of its divisors is an integer number (83071248).

Almost surely, 2^654025601 is an apocalyptic number.

It is an amenable number.

654025601 is a deficient number, since it is larger than the sum of its proper divisors (10544383).

654025601 is a wasteful number, since it uses less digits than its factorization.

654025601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39991.

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

The square root of 654025601 is about 25573.9242393497. The cubic root of 654025601 is about 868.0236995978.

The spelling of 654025601 in words is "six hundred fifty-four million, twenty-five thousand, six hundred one".