5260021412 has 6 divisors (see below), whose sum is σ = 9205037478. Its totient is φ = 2630010704.

The previous prime is 5260021369. The next prime is 5260021457. The reversal of 5260021412 is 2141200625.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5255670016 + 4351396 = 72496^2 + 2086^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657502673 + ... + 657502680.

It is an arithmetic number, because the mean of its divisors is an integer number (1534172913).

Almost surely, 2^5260021412 is an apocalyptic number.

It is an amenable number.

5260021412 is a deficient number, since it is larger than the sum of its proper divisors (3945016066).

5260021412 is a wasteful number, since it uses less digits than its factorization.

5260021412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315005357 (or 1315005355 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5260021412 is about 72526.0050740422. The cubic root of 5260021412 is about 1739.1184828871.

The spelling of 5260021412 in words is "five billion, two hundred sixty million, twenty-one thousand, four hundred twelve".