27625015441 has 2 divisors, whose sum is σ = 27625015442. Its totient is φ = 27625015440.

The previous prime is 27625015433. The next prime is 27625015447. The reversal of 27625015441 is 14451052672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25606400400 + 2018615041 = 160020^2 + 44929^2 .

It is a cyclic number.

It is not a de Polignac number, because 27625015441 - 2³ = 27625015433 is a prime.

It is a super-3 number, since 3×27625015441³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27625015441.

It is not a weakly prime, because it can be changed into another prime (27625015447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13812507720 + 13812507721.

It is an arithmetic number, because the mean of its divisors is an integer number (13812507721).

Almost surely, 2^27625015441 is an apocalyptic number.

It is an amenable number.

27625015441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27625015441 is an equidigital number, since it uses as much as digits as its factorization.

27625015441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 27625015441 in words is "twenty-seven billion, six hundred twenty-five million, fifteen thousand, four hundred forty-one".