245262722 has 4 divisors (see below), whose sum is σ = 367894086. Its totient is φ = 122631360.

The previous prime is 245262709. The next prime is 245262733. The reversal of 245262722 is 227262542.

245262722 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.

It can be written as a sum of positive squares in only one way, i.e., 132457081 + 112805641 = 11509^2 + 10621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61315679 + ... + 61315682.

Almost surely, 2^245262722 is an apocalyptic number.

245262722 is a deficient number, since it is larger than the sum of its proper divisors (122631364).

245262722 is a wasteful number, since it uses less digits than its factorization.

245262722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122631363.

The product of its digits is 26880, while the sum is 32.

The square root of 245262722 is about 15660.8659402984. The cubic root of 245262722 is about 625.9560595478.

The spelling of 245262722 in words is "two hundred forty-five million, two hundred sixty-two thousand, seven hundred twenty-two".