27425157413 has 2 divisors, whose sum is σ = 27425157414. Its totient is φ = 27425157412.

The previous prime is 27425157371. The next prime is 27425157421. The reversal of 27425157413 is 31475152472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24371268769 + 3053888644 = 156113^2 + 55262^2 .

It is a cyclic number.

It is not a de Polignac number, because 27425157413 - 2³⁰ = 26351415589 is a prime.

It is a super-3 number, since 3×27425157413³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27425157313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712578706 + 13712578707.

It is an arithmetic number, because the mean of its divisors is an integer number (13712578707).

Almost surely, 2^27425157413 is an apocalyptic number.

It is an amenable number.

27425157413 is a deficient number, since it is larger than the sum of its proper divisors (1).

27425157413 is an equidigital number, since it uses as much as digits as its factorization.

27425157413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 41.

The spelling of 27425157413 in words is "twenty-seven billion, four hundred twenty-five million, one hundred fifty-seven thousand, four hundred thirteen".