245120545504 has 12 divisors (see below), whose sum is σ = 482581074024. Its totient is φ = 122560272736.

The previous prime is 245120545457. The next prime is 245120545507. The reversal of 245120545504 is 405545021542.

It is a super-2 number, since 2×245120545504² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245120545507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830008492 + ... + 3830008555.

It is an arithmetic number, because the mean of its divisors is an integer number (40215089502).

Almost surely, 2^245120545504 is an apocalyptic number.

It is an amenable number.

245120545504 is a deficient number, since it is larger than the sum of its proper divisors (237460528520).

245120545504 is an equidigital number, since it uses as much as digits as its factorization.

245120545504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660017057 (or 7660017049 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 245120545504 in words is "two hundred forty-five billion, one hundred twenty million, five hundred forty-five thousand, five hundred four".