245726452 has 12 divisors (see below), whose sum is σ = 430345440. Its totient is φ = 122770616.

The previous prime is 245726447. The next prime is 245726473. The reversal of 245726452 is 254627542.

245726452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002 + ... + 27937.

It is an arithmetic number, because the mean of its divisors is an integer number (35862120).

Almost surely, 2^245726452 is an apocalyptic number.

It is an amenable number.

245726452 is a deficient number, since it is larger than the sum of its proper divisors (184618988).

245726452 is a wasteful number, since it uses less digits than its factorization.

245726452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46310 (or 46308 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 245726452 is about 15675.6643240406. The cubic root of 245726452 is about 626.3503195583.

The spelling of 245726452 in words is "two hundred forty-five million, seven hundred twenty-six thousand, four hundred fifty-two".