49259583025 has 9 divisors (see below), whose sum is σ = 61083259041. Its totient is φ = 39406778640.

The previous prime is 49259583001. The next prime is 49259583059. The reversal of 49259583025 is 52038595294.

The square root of 49259583025 is 221945.

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 10582854129 + 38676728896 = 102873^2 + 196664^2 .

It is not a de Polignac number, because 49259583025 - 2⁹ = 49259582513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1087531 + ... + 1131919.

Almost surely, 2^49259583025 is an apocalyptic number.

49259583025 is the 221945-th square number.

49259583025 is the 110973-rd centered octagonal number.

It is an amenable number.

49259583025 is a deficient number, since it is larger than the sum of its proper divisors (11823676016).

49259583025 is an frugal number, since it uses more digits than its factorization.

49259583025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88788 (or 44394 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 49259583025 in words is "forty-nine billion, two hundred fifty-nine million, five hundred eighty-three thousand, twenty-five".