275227525457 has 2 divisors, whose sum is σ = 275227525458. Its totient is φ = 275227525456.

The previous prime is 275227525423. The next prime is 275227525481. The reversal of 275227525457 is 754525722572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273235152961 + 1992372496 = 522719^2 + 44636^2 .

It is a cyclic number.

It is not a de Polignac number, because 275227525457 - 2¹⁸ = 275227263313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275227525399 and 275227525408.

It is not a weakly prime, because it can be changed into another prime (275227525057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137613762728 + 137613762729.

It is an arithmetic number, because the mean of its divisors is an integer number (137613762729).

Almost surely, 2^275227525457 is an apocalyptic number.

It is an amenable number.

275227525457 is a deficient number, since it is larger than the sum of its proper divisors (1).

275227525457 is an equidigital number, since it uses as much as digits as its factorization.

275227525457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13720000, while the sum is 53.

The spelling of 275227525457 in words is "two hundred seventy-five billion, two hundred twenty-seven million, five hundred twenty-five thousand, four hundred fifty-seven".