49451250 has 40 divisors (see below), whose sum is σ = 123597936. Its totient is φ = 13186000.

The previous prime is 49451239. The next prime is 49451257. The reversal of 49451250 is 5215494.

49451250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49451250² = 4890852253125000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49451257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2844 + ... + 10343.

Almost surely, 2^49451250 is an apocalyptic number.

49451250 is an abundant number, since it is smaller than the sum of its proper divisors (74146686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49451250 is a wasteful number, since it uses less digits than its factorization.

49451250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 49451250 is about 7032.1582746693. The cubic root of 49451250 is about 367.0504475690.

The spelling of 49451250 in words is "forty-nine million, four hundred fifty-one thousand, two hundred fifty".