925013707774549 has 2 divisors, whose sum is σ = 925013707774550. Its totient is φ = 925013707774548.

The previous prime is 925013707774459. The next prime is 925013707774553. The reversal of 925013707774549 is 945477707310529.

Together with previous prime (925013707774459) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621966539712049 + 303047168062500 = 24939257^2 + 17408250^2 .

It is a cyclic number.

It is not a de Polignac number, because 925013707774549 - 2¹¹ = 925013707772501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925013507774549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462506853887274 + 462506853887275.

It is an arithmetic number, because the mean of its divisors is an integer number (462506853887275).

Almost surely, 2^{925013707774549} is an apocalyptic number.

It is an amenable number.

925013707774549 is a deficient number, since it is larger than the sum of its proper divisors (1).

925013707774549 is an equidigital number, since it uses as much as digits as its factorization.

925013707774549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466754400, while the sum is 70.

The spelling of 925013707774549 in words is "nine hundred twenty-five trillion, thirteen billion, seven hundred seven million, seven hundred seventy-four thousand, five hundred forty-nine".