274140247025 has 48 divisors (see below), whose sum is σ = 367523619840. Its totient is φ = 202251667200.

The previous prime is 274140247021. The next prime is 274140247081. The reversal of 274140247025 is 520742041472.

It is not a de Polignac number, because 274140247025 - 2² = 274140247021 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 274140247025.

It is not an unprimeable number, because it can be changed into a prime (274140247021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4766339 + ... + 4823511.

It is an arithmetic number, because the mean of its divisors is an integer number (7656742080).

Almost surely, 2^274140247025 is an apocalyptic number.

274140247025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274140247025 is a deficient number, since it is larger than the sum of its proper divisors (93383372815).

274140247025 is a wasteful number, since it uses less digits than its factorization.

274140247025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57506 (or 57501 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 38.

Adding to 274140247025 its reverse (520742041472), we get a palindrome (794882288497).

The spelling of 274140247025 in words is "two hundred seventy-four billion, one hundred forty million, two hundred forty-seven thousand, twenty-five".