45025534000 has 80 divisors (see below), whose sum is σ = 108983515680. Its totient is φ = 17991724800.

The previous prime is 45025533967. The next prime is 45025534013. The reversal of 45025534000 is 43552054.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 45025534000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026954 + ... + 2049046.

It is an arithmetic number, because the mean of its divisors is an integer number (1362293946).

Almost surely, 2^45025534000 is an apocalyptic number.

45025534000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45025534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54491757840).

45025534000 is an abundant number, since it is smaller than the sum of its proper divisors (63957981680).

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

45025534000 is a wasteful number, since it uses less digits than its factorization.

45025534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135 (or 23119 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 45025534000 in words is "forty-five billion, twenty-five million, five hundred thirty-four thousand".