2543271025 has 6 divisors (see below), whose sum is σ = 3153656102. Its totient is φ = 2034616800.

The previous prime is 2543271019. The next prime is 2543271037. The reversal of 2543271025 is 5201723452.

It can be written as a sum of positive squares in 3 ways, for example, as 40870449 + 2502400576 = 6393^2 + 50024^2 .

It is not a de Polignac number, because 2543271025 - 2¹³ = 2543262833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50865396 + ... + 50865445.

Almost surely, 2^2543271025 is an apocalyptic number.

2543271025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2543271025 is a deficient number, since it is larger than the sum of its proper divisors (610385077).

2543271025 is a wasteful number, since it uses less digits than its factorization.

2543271025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101730851 (or 101730846 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2543271025 is about 50430.8538991757. The cubic root of 2543271025 is about 1364.9944361476.

Adding to 2543271025 its reverse (5201723452), we get a palindrome (7744994477).

The spelling of 2543271025 in words is "two billion, five hundred forty-three million, two hundred seventy-one thousand, twenty-five".