45049052 has 6 divisors (see below), whose sum is σ = 78835848. Its totient is φ = 22524524.

The previous prime is 45049051. The next prime is 45049063. The reversal of 45049052 is 25094054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45049051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631128 + ... + 5631135.

It is an arithmetic number, because the mean of its divisors is an integer number (13139308).

Almost surely, 2^45049052 is an apocalyptic number.

It is an amenable number.

45049052 is a deficient number, since it is larger than the sum of its proper divisors (33786796).

45049052 is a wasteful number, since it uses less digits than its factorization.

45049052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262267 (or 11262265 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 45049052 is about 6711.8590569231. The cubic root of 45049052 is about 355.8185225782.

The spelling of 45049052 in words is "forty-five million, forty-nine thousand, fifty-two".