45225798 has 16 divisors (see below), whose sum is σ = 90538560. Its totient is φ = 15060776.

The previous prime is 45225781. The next prime is 45225799. The reversal of 45225798 is 89752254.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45225799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (5658660).

Almost surely, 2^45225798 is an apocalyptic number.

45225798 is an abundant number, since it is smaller than the sum of its proper divisors (45312762).

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

45225798 is a wasteful number, since it uses less digits than its factorization.

45225798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251.

The product of its digits is 201600, while the sum is 42.

The square root of 45225798 is about 6725.0128624412. The cubic root of 45225798 is about 356.2832562367.

The spelling of 45225798 in words is "forty-five million, two hundred twenty-five thousand, seven hundred ninety-eight".