45525269192 has 32 divisors (see below), whose sum is σ = 91961700600. Its totient is φ = 21003508224.

The previous prime is 45525269191. The next prime is 45525269233. The reversal of 45525269192 is 29196252554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43258176196 + 2267092996 = 207986^2 + 47614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45525269192.

It is not an unprimeable number, because it can be changed into a prime (45525269191) 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, 188534 + ... + 355802.

Almost surely, 2^45525269192 is an apocalyptic number.

It is an amenable number.

45525269192 is an abundant number, since it is smaller than the sum of its proper divisors (46436431408).

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

45525269192 is a wasteful number, since it uses less digits than its factorization.

45525269192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169905 (or 169901 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 50.

The spelling of 45525269192 in words is "forty-five billion, five hundred twenty-five million, two hundred sixty-nine thousand, one hundred ninety-two".