45252837 has 20 divisors (see below), whose sum is σ = 77258016. Its totient is φ = 25858440.

The previous prime is 45252829. The next prime is 45252841. The reversal of 45252837 is 73825254.

It is not a de Polignac number, because 45252837 - 2³ = 45252829 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45252877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39339 + ... + 40472.

Almost surely, 2^45252837 is an apocalyptic number.

It is an amenable number.

45252837 is a deficient number, since it is larger than the sum of its proper divisors (32005179).

45252837 is an equidigital number, since it uses as much as digits as its factorization.

45252837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79830 (or 79821 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 45252837 is about 6727.0228927810. The cubic root of 45252837 is about 356.3542453932.

The spelling of 45252837 in words is "forty-five million, two hundred fifty-two thousand, eight hundred thirty-seven".