49725459 has 48 divisors (see below), whose sum is σ = 89968320. Its totient is φ = 25804800.

The previous prime is 49725439. The next prime is 49725461. The reversal of 49725459 is 95452794.

It is not a de Polignac number, because 49725459 - 2⁷ = 49725331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49725439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30259 + ... + 31859.

It is an arithmetic number, because the mean of its divisors is an integer number (1874340).

Almost surely, 2^49725459 is an apocalyptic number.

49725459 is a deficient number, since it is larger than the sum of its proper divisors (40242861).

49725459 is a wasteful number, since it uses less digits than its factorization.

49725459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1657 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 49725459 is about 7051.6281098765. The cubic root of 49725459 is about 367.7276335106.

The spelling of 49725459 in words is "forty-nine million, seven hundred twenty-five thousand, four hundred fifty-nine".