1274466725 has 18 divisors (see below), whose sum is σ = 1838354994. Its totient is φ = 873919200.

The previous prime is 1274466719. The next prime is 1274466737. The reversal of 1274466725 is 5276644721.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6964321 + 1267502404 = 2639^2 + 35602^2 .

It is not a de Polignac number, because 1274466725 - 2¹⁴ = 1274450341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 518966 + ... + 521415.

It is an arithmetic number, because the mean of its divisors is an integer number (102130833).

Almost surely, 2^1274466725 is an apocalyptic number.

It is an amenable number.

1274466725 is a deficient number, since it is larger than the sum of its proper divisors (563888269).

1274466725 is a wasteful number, since it uses less digits than its factorization.

1274466725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040405 (or 1040393 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 1274466725 is about 35699.6740181195. The cubic root of 1274466725 is about 1084.2002431077.

The spelling of 1274466725 in words is "one billion, two hundred seventy-four million, four hundred sixty-six thousand, seven hundred twenty-five".