45405126 has 48 divisors (see below), whose sum is σ = 109614960. Its totient is φ = 13487040.

The previous prime is 45405121. The next prime is 45405127. The reversal of 45405126 is 62150454.

It is a self number, because there is not a number n which added to its sum of digits gives 45405126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45405121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3441 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (2283645).

Almost surely, 2^45405126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45405126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54807480).

45405126 is an abundant number, since it is smaller than the sum of its proper divisors (64209834).

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

45405126 is a wasteful number, since it uses less digits than its factorization.

45405126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741 (or 6738 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45405126 is about 6738.3325830653. The cubic root of 45405126 is about 356.7535431464.

The spelling of 45405126 in words is "forty-five million, four hundred five thousand, one hundred twenty-six".