1145225000520 has 64 divisors (see below), whose sum is σ = 3817416672000. Its totient is φ = 305393333184.

The previous prime is 1145225000519. The next prime is 1145225000527. The reversal of 1145225000520 is 250005225411.

1145225000520 is a `hidden beast` number, since 114 + 5 + 2 + 25 + 0 + 0 + 0 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1145225000527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530195680 + ... + 530197839.

It is an arithmetic number, because the mean of its divisors is an integer number (59647135500).

Almost surely, 2^{1145225000520} is an apocalyptic number.

1145225000520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145225000520 is an abundant number, since it is smaller than the sum of its proper divisors (2672191671480).

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

1145225000520 is a wasteful number, since it uses less digits than its factorization.

1145225000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060393539 (or 1060393529 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 1145225000520 in words is "one trillion, one hundred forty-five billion, two hundred twenty-five million, five hundred twenty", and thus it is an aban number.