45250142 has 32 divisors (see below), whose sum is σ = 82059264. Its totient is φ = 18302400.

The previous prime is 45250133. The next prime is 45250157. The reversal of 45250142 is 24105254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16523 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (2564352).

Almost surely, 2^45250142 is an apocalyptic number.

45250142 is a deficient number, since it is larger than the sum of its proper divisors (36809122).

45250142 is a wasteful number, since it uses less digits than its factorization.

45250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45250142 is about 6726.8225783055. The cubic root of 45250142 is about 356.3471711129.

Adding to 45250142 its reverse (24105254), we get a palindrome (69355396).

The spelling of 45250142 in words is "forty-five million, two hundred fifty thousand, one hundred forty-two".