49436525 has 12 divisors (see below), whose sum is σ = 61389300. Its totient is φ = 39492480.

The previous prime is 49436507. The next prime is 49436531. The reversal of 49436525 is 52563494.

It can be written as a sum of positive squares in 6 ways, for example, as 11847364 + 37589161 = 3442^2 + 6131^2 .

It is not a de Polignac number, because 49436525 - 2¹⁴ = 49420141 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

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, 29921 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (5115775).

Almost surely, 2^49436525 is an apocalyptic number.

It is an amenable number.

49436525 is a deficient number, since it is larger than the sum of its proper divisors (11952775).

49436525 is a wasteful number, since it uses less digits than its factorization.

49436525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2843 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 49436525 is about 7031.1112208526. Note that the first 3 decimals coincide. The cubic root of 49436525 is about 367.0140119926.

The spelling of 49436525 in words is "forty-nine million, four hundred thirty-six thousand, five hundred twenty-five".