45450825402 has 16 divisors (see below), whose sum is σ = 90903994272. Its totient is φ = 15149884560.

The previous prime is 45450825401. The next prime is 45450825451. The reversal of 45450825402 is 20452805454.

It is not an unprimeable number, because it can be changed into a prime (45450825401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 249333 + ... + 391239.

It is an arithmetic number, because the mean of its divisors is an integer number (5681499642).

Almost surely, 2^45450825402 is an apocalyptic number.

45450825402 is an abundant number, since it is smaller than the sum of its proper divisors (45453168870).

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

45450825402 is a wasteful number, since it uses less digits than its factorization.

45450825402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195293.

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 45450825402 in words is "forty-five billion, four hundred fifty million, eight hundred twenty-five thousand, four hundred two".