45909525250 has 16 divisors (see below), whose sum is σ = 85942631736. Its totient is φ = 18363810000.

The previous prime is 45909525217. The next prime is 45909525251. The reversal of 45909525250 is 5252590954.

It can be written as a sum of positive squares in 4 ways, for example, as 23776714809 + 22132810441 = 154197^2 + 148771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45909525250.

It is not an unprimeable number, because it can be changed into a prime (45909525251) 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, 91818801 + ... + 91819300.

Almost surely, 2^45909525250 is an apocalyptic number.

45909525250 is a deficient number, since it is larger than the sum of its proper divisors (40033106486).

45909525250 is a wasteful number, since it uses less digits than its factorization.

45909525250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183638118 (or 183638108 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 45909525250 in words is "forty-five billion, nine hundred nine million, five hundred twenty-five thousand, two hundred fifty".