245515014325320 has 128 divisors (see below), whose sum is σ = 736875030988800. Its totient is φ = 65441342064384.

The previous prime is 245515014325319. The next prime is 245515014325327. The reversal of 245515014325320 is 23523410515542.

It is not an unprimeable number, because it can be changed into a prime (245515014325327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6722184579 + ... + 6722221101.

It is an arithmetic number, because the mean of its divisors is an integer number (5756836179600).

Almost surely, 2^{245515014325320} is an apocalyptic number.

245515014325320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245515014325320 is an abundant number, since it is smaller than the sum of its proper divisors (491360016663480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245515014325320 is a wasteful number, since it uses less digits than its factorization.

245515014325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60099 (or 60095 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 245515014325320 in words is "two hundred forty-five trillion, five hundred fifteen billion, fourteen million, three hundred twenty-five thousand, three hundred twenty".