49459536025 has 27 divisors (see below), whose sum is σ = 64755260253. Its totient is φ = 37469109600.

The previous prime is 49459536013. The next prime is 49459536059. The reversal of 49459536025 is 52063595494.

The square root of 49459536025 is 222395.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8450649 + 49451085376 = 2907^2 + 222376^2 .

It is not a de Polignac number, because 49459536025 - 2⁹ = 49459535513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21126355 + ... + 21128695.

Almost surely, 2^49459536025 is an apocalyptic number.

49459536025 is the 222395-th square number.

49459536025 is the 111198-th centered octagonal number.

It is an amenable number.

49459536025 is a deficient number, since it is larger than the sum of its proper divisors (15295724228).

49459536025 is an frugal number, since it uses more digits than its factorization.

49459536025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 49459536025 in words is "forty-nine billion, four hundred fifty-nine million, five hundred thirty-six thousand, twenty-five".