49065725 has 12 divisors (see below), whose sum is σ = 62326740. Its totient is φ = 38294400.

The previous prime is 49065707. The next prime is 49065743. The reversal of 49065725 is 52756094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49065707) and next prime (49065743).

It can be written as a sum of positive squares in 6 ways, for example, as 3286969 + 45778756 = 1813^2 + 6766^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49065725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22910 + ... + 24959.

It is an arithmetic number, because the mean of its divisors is an integer number (5193895).

Almost surely, 2^49065725 is an apocalyptic number.

It is an amenable number.

49065725 is a deficient number, since it is larger than the sum of its proper divisors (13261015).

49065725 is a wasteful number, since it uses less digits than its factorization.

49065725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47920 (or 47915 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 49065725 is about 7004.6930696498. The cubic root of 49065725 is about 366.0941086993.

The spelling of 49065725 in words is "forty-nine million, sixty-five thousand, seven hundred twenty-five".