245311524150520 has 16 divisors (see below), whose sum is σ = 551950929338760. Its totient is φ = 98124609660192.

The previous prime is 245311524150493. The next prime is 245311524150523. The reversal of 245311524150520 is 25051425113542.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 6132788103763 = 245311524150520 / (2 + 4 + 5 + 3 + 1 + 1 + 5 + 2 + 4 + 1 + 5 + 0 + 5 + 2 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245311524150523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066394051842 + ... + 3066394051921.

Almost surely, 2^{245311524150520} is an apocalyptic number.

245311524150520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245311524150520 is an abundant number, since it is smaller than the sum of its proper divisors (306639405188240).

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

245311524150520 is a wasteful number, since it uses less digits than its factorization.

245311524150520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132788103774 (or 6132788103770 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 245311524150520 in words is "two hundred forty-five trillion, three hundred eleven billion, five hundred twenty-four million, one hundred fifty thousand, five hundred twenty".