45212132050 has 12 divisors (see below), whose sum is σ = 84094565706. Its totient is φ = 18084852800.

The previous prime is 45212132023. The next prime is 45212132071. The reversal of 45212132050 is 5023121254.

It can be written as a sum of positive squares in 3 ways, for example, as 29203050321 + 16009081729 = 170889^2 + 126527^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 452121271 + ... + 452121370.

Almost surely, 2^45212132050 is an apocalyptic number.

45212132050 is a deficient number, since it is larger than the sum of its proper divisors (38882433656).

45212132050 is a wasteful number, since it uses less digits than its factorization.

45212132050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904242653 (or 904242648 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 45212132050 in words is "forty-five billion, two hundred twelve million, one hundred thirty-two thousand, fifty".