45105252050 has 24 divisors (see below), whose sum is σ = 85846837296. Its totient is φ = 17622516240.

The previous prime is 45105252041. The next prime is 45105252053. The reversal of 45105252050 is 5025250154.

It is not an unprimeable number, because it can be changed into a prime (45105252053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10487444 + ... + 10491743.

It is an arithmetic number, because the mean of its divisors is an integer number (3576951554).

Almost surely, 2^45105252050 is an apocalyptic number.

45105252050 is a deficient number, since it is larger than the sum of its proper divisors (40741585246).

45105252050 is a wasteful number, since it uses less digits than its factorization.

45105252050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979242 (or 20979237 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 45105252050 in words is "forty-five billion, one hundred five million, two hundred fifty-two thousand, fifty".