49490025 has 48 divisors (see below), whose sum is σ = 88910976. Its totient is φ = 24145920.

The previous prime is 49489991. The next prime is 49490027. The reversal of 49490025 is 52009494.

49490025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49490025 - 2⁹ = 49489513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49490027) 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 47 ways as a sum of consecutive naturals, for example, 188044 + ... + 188306.

It is an arithmetic number, because the mean of its divisors is an integer number (1852312).

Almost surely, 2^49490025 is an apocalyptic number.

It is an amenable number.

49490025 is a deficient number, since it is larger than the sum of its proper divisors (39420951).

49490025 is a wasteful number, since it uses less digits than its factorization.

49490025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 49490025 is about 7034.9147116365. The cubic root of 49490025 is about 367.1463579375.

The spelling of 49490025 in words is "forty-nine million, four hundred ninety thousand, twenty-five".