2548735225 has 27 divisors (see below), whose sum is σ = 3311359023. Its totient is φ = 1945893840.

The previous prime is 2548735207. The next prime is 2548735229. The reversal of 2548735225 is 5225378452.

The square root of 2548735225 is 50485.

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

It can be written as a sum of positive squares in only one way, i.e., 917544681 + 1631190544 = 30291^2 + 40388^2 .

It is not a de Polignac number, because 2548735225 - 2¹³ = 2548727033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548735229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5805556 + ... + 5805994.

Almost surely, 2^2548735225 is an apocalyptic number.

2548735225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2548735225 is the 50485-th square number.

2548735225 is the 25243-rd centered octagonal number.

It is an amenable number.

2548735225 is a deficient number, since it is larger than the sum of its proper divisors (762623798).

2548735225 is an frugal number, since it uses more digits than its factorization.

2548735225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 467 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The cubic root of 2548735225 is about 1365.9712972196.

The spelling of 2548735225 in words is "two billion, five hundred forty-eight million, seven hundred thirty-five thousand, two hundred twenty-five".