274198725 has 36 divisors (see below), whose sum is σ = 493272000. Its totient is φ = 145598880.

The previous prime is 274198723. The next prime is 274198789. The reversal of 274198725 is 527891472.

It is a happy number.

It is not a de Polignac number, because 274198725 - 2¹ = 274198723 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274198723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51226 + ... + 56324.

It is an arithmetic number, because the mean of its divisors is an integer number (13702000).

Almost surely, 2^274198725 is an apocalyptic number.

274198725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274198725 is a deficient number, since it is larger than the sum of its proper divisors (219073275).

274198725 is a wasteful number, since it uses less digits than its factorization.

274198725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354 (or 5346 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 274198725 is about 16558.9469773896. The cubic root of 274198725 is about 649.6635142042.

The spelling of 274198725 in words is "two hundred seventy-four million, one hundred ninety-eight thousand, seven hundred twenty-five".