45423250000 has 70 divisors (see below), whose sum is σ = 110008630934. Its totient is φ = 18169200000.

The previous prime is 45423249941. The next prime is 45423250007. The reversal of 45423250000 is 5232454.

45423250000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 44764403776 + 658846224 = 211576^2 + 25668^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423250007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 159154 + ... + 340846.

Almost surely, 2^45423250000 is an apocalyptic number.

45423250000 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 45423250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55004315467).

45423250000 is an abundant number, since it is smaller than the sum of its proper divisors (64585380934).

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

45423250000 is an frugal number, since it uses more digits than its factorization.

45423250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181731 (or 181700 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 45423250000 its reverse (5232454), we get a palindrome (45428482454).

The spelling of 45423250000 in words is "forty-five billion, four hundred twenty-three million, two hundred fifty thousand".