245404502 has 32 divisors (see below), whose sum is σ = 425917440. Its totient is φ = 103877280.

The previous prime is 245404501. The next prime is 245404507. The reversal of 245404502 is 205404542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245404501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683399 + ... + 683757.

It is an arithmetic number, because the mean of its divisors is an integer number (13309920).

Almost surely, 2^245404502 is an apocalyptic number.

245404502 is a deficient number, since it is larger than the sum of its proper divisors (180512938).

245404502 is a wasteful number, since it uses less digits than its factorization.

245404502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 245404502 is about 15665.3918559352. The cubic root of 245404502 is about 626.0766526190.

The spelling of 245404502 in words is "two hundred forty-five million, four hundred four thousand, five hundred two".