1297725088 has 48 divisors (see below), whose sum is σ = 2825395776. Its totient is φ = 581783040.

The previous prime is 1297725059. The next prime is 1297725097. The reversal of 1297725088 is 8805277921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 50947.

It is an arithmetic number, because the mean of its divisors is an integer number (58862412).

Almost surely, 2^1297725088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1297725088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412697888).

1297725088 is an abundant number, since it is smaller than the sum of its proper divisors (1527670688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1297725088 is a wasteful number, since it uses less digits than its factorization.

1297725088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50597 (or 50589 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 1297725088 is about 36023.9515877978. The cubic root of 1297725088 is about 1090.7558901295.

The spelling of 1297725088 in words is "one billion, two hundred ninety-seven million, seven hundred twenty-five thousand, eighty-eight".