45252254452 has 48 divisors (see below), whose sum is σ = 83126115072. Its totient is φ = 21514014720.

The previous prime is 45252254407. The next prime is 45252254479. The reversal of 45252254452 is 25445225254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13088308 + ... + 13091764.

It is an arithmetic number, because the mean of its divisors is an integer number (1731794064).

Almost surely, 2^45252254452 is an apocalyptic number.

It is an amenable number.

45252254452 is a deficient number, since it is larger than the sum of its proper divisors (37873860620).

45252254452 is a wasteful number, since it uses less digits than its factorization.

45252254452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288 (or 4286 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

The spelling of 45252254452 in words is "forty-five billion, two hundred fifty-two million, two hundred fifty-four thousand, four hundred fifty-two".