45265000 has 80 divisors (see below), whose sum is σ = 115837920. Its totient is φ = 16440000.

The previous prime is 45264979. The next prime is 45265007. The reversal of 45265000 is 56254.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (45265007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54589 + ... + 55411.

It is an arithmetic number, because the mean of its divisors is an integer number (1447974).

Almost surely, 2^45265000 is an apocalyptic number.

45265000 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 45265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57918960).

45265000 is an abundant number, since it is smaller than the sum of its proper divisors (70572920).

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

45265000 is a wasteful number, since it uses less digits than its factorization.

45265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45265000 is about 6727.9268723731. The cubic root of 45265000 is about 356.3861693469.

The spelling of 45265000 in words is "forty-five million, two hundred sixty-five thousand".