654152021104025 has 12 divisors (see below), whose sum is σ = 811165020965244. Its totient is φ = 523310962176000.

The previous prime is 654152021103991. The next prime is 654152021104037. The reversal of 654152021104025 is 520401120251456.

654152021104025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 43158803255296 + 610993217848729 = 6569536^2 + 24718277^2 .

It is not a de Polignac number, because 654152021104025 - 2¹⁰ = 654152021103001 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 654152021104025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265115096 + ... + 267571145.

It is an arithmetic number, because the mean of its divisors is an integer number (67597085080437).

Almost surely, 2^{654152021104025} is an apocalyptic number.

It is an amenable number.

654152021104025 is a deficient number, since it is larger than the sum of its proper divisors (157012999861219).

654152021104025 is a wasteful number, since it uses less digits than its factorization.

654152021104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532735372 (or 532735367 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 654152021104025 in words is "six hundred fifty-four trillion, one hundred fifty-two billion, twenty-one million, one hundred four thousand, twenty-five".