274352139425 has 24 divisors (see below), whose sum is σ = 418703576256. Its totient is φ = 173655858240.

The previous prime is 274352139361. The next prime is 274352139427. The reversal of 274352139425 is 524931253472.

It is not a de Polignac number, because 274352139425 - 2⁶ = 274352139361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274352139425.

It is not an unprimeable number, because it can be changed into a prime (274352139427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60294899 + ... + 60299448.

It is an arithmetic number, because the mean of its divisors is an integer number (17445982344).

Almost surely, 2^274352139425 is an apocalyptic number.

274352139425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274352139425 is a deficient number, since it is larger than the sum of its proper divisors (144351436831).

274352139425 is a wasteful number, since it uses less digits than its factorization.

274352139425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120594377 (or 120594372 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 274352139425 in words is "two hundred seventy-four billion, three hundred fifty-two million, one hundred thirty-nine thousand, four hundred twenty-five".