45250012 has 6 divisors (see below), whose sum is σ = 79187528. Its totient is φ = 22625004.

The previous prime is 45249989. The next prime is 45250027. The reversal of 45250012 is 21005254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656248 + ... + 5656255.

Almost surely, 2^45250012 is an apocalyptic number.

It is an amenable number.

45250012 is a deficient number, since it is larger than the sum of its proper divisors (33937516).

45250012 is a wasteful number, since it uses less digits than its factorization.

45250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312507 (or 11312505 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45250012 is about 6726.8129154898. The cubic root of 45250012 is about 356.3468298603.

Adding to 45250012 its reverse (21005254), we get a palindrome (66255266).

The spelling of 45250012 in words is "forty-five million, two hundred fifty thousand, twelve".