2045253215500 has 48 divisors (see below), whose sum is σ = 4872908765088. Its totient is φ = 743728440000.

The previous prime is 2045253215497. The next prime is 2045253215503. The reversal of 2045253215500 is 55123525402.

It is an interprime number because it is at equal distance from previous prime (2045253215497) and next prime (2045253215503).

It is not an unprimeable number, because it can be changed into a prime (2045253215503) 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, 185926611 + ... + 185937610.

It is an arithmetic number, because the mean of its divisors is an integer number (101518932606).

Almost surely, 2^{2045253215500} is an apocalyptic number.

2045253215500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045253215500 is an abundant number, since it is smaller than the sum of its proper divisors (2827655549588).

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

2045253215500 is a wasteful number, since it uses less digits than its factorization.

2045253215500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371864251 (or 371864239 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 2045253215500 in words is "two trillion, forty-five billion, two hundred fifty-three million, two hundred fifteen thousand, five hundred".