654026253 has 16 divisors (see below), whose sum is σ = 879459840. Its totient is φ = 432318384.

The previous prime is 654026249. The next prime is 654026273. The reversal of 654026253 is 352620456.

It is not a de Polignac number, because 654026253 - 2² = 654026249 is a prime.

It is a super-2 number, since 2×654026253² = 855500679226440018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654026203) 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 15 ways as a sum of consecutive naturals, for example, 244638 + ... + 247296.

It is an arithmetic number, because the mean of its divisors is an integer number (54966240).

Almost surely, 2^654026253 is an apocalyptic number.

It is an amenable number.

654026253 is a deficient number, since it is larger than the sum of its proper divisors (225433587).

654026253 is a wasteful number, since it uses less digits than its factorization.

654026253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 654026253 is about 25573.9369867058. The cubic root of 654026253 is about 868.0239880428.

The spelling of 654026253 in words is "six hundred fifty-four million, twenty-six thousand, two hundred fifty-three".