245542496 has 24 divisors (see below), whose sum is σ = 484530984. Its totient is φ = 122487040.

The previous prime is 245542489. The next prime is 245542499. The reversal of 245542496 is 694245542.

It is a super-2 number, since 2×245542496² = 120582234683820032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245542499) 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 3 ways as a sum of consecutive naturals, for example, 5516 + ... + 22836.

It is an arithmetic number, because the mean of its divisors is an integer number (20188791).

Almost surely, 2^245542496 is an apocalyptic number.

It is an amenable number.

245542496 is a deficient number, since it is larger than the sum of its proper divisors (238988488).

245542496 is a wasteful number, since it uses less digits than its factorization.

245542496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774 (or 17766 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 245542496 is about 15669.7956591654. The cubic root of 245542496 is about 626.1939808564.

The spelling of 245542496 in words is "two hundred forty-five million, five hundred forty-two thousand, four hundred ninety-six".