1025670722 has 4 divisors (see below), whose sum is σ = 1538506086. Its totient is φ = 512835360.

The previous prime is 1025670677. The next prime is 1025670727. The reversal of 1025670722 is 2270765201.

1025670722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2270765201 = 7603 ⋅298667.

It can be written as a sum of positive squares in only one way, i.e., 739350481 + 286320241 = 27191^2 + 16921^2 .

It is not an unprimeable number, because it can be changed into a prime (1025670727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256417679 + ... + 256417682.

Almost surely, 2^1025670722 is an apocalyptic number.

1025670722 is a deficient number, since it is larger than the sum of its proper divisors (512835364).

1025670722 is an equidigital number, since it uses as much as digits as its factorization.

1025670722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512835363.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1025670722 is about 32026.0943919174. The cubic root of 1025670722 is about 1008.4847133666.

The spelling of 1025670722 in words is "one billion, twenty-five million, six hundred seventy thousand, seven hundred twenty-two".