2725810537 has 2 divisors, whose sum is σ = 2725810538. Its totient is φ = 2725810536.

The previous prime is 2725810531. The next prime is 2725810567. The reversal of 2725810537 is 7350185272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1488107776 + 1237702761 = 38576^2 + 35181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725810537 - 2¹¹ = 2725808489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2725810537.

It is not a weakly prime, because it can be changed into another prime (2725810531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362905268 + 1362905269.

It is an arithmetic number, because the mean of its divisors is an integer number (1362905269).

Almost surely, 2^2725810537 is an apocalyptic number.

It is an amenable number.

2725810537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725810537 is an equidigital number, since it uses as much as digits as its factorization.

2725810537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 2725810537 is about 52209.2955037702. The cubic root of 2725810537 is about 1396.8996933357.

The spelling of 2725810537 in words is "two billion, seven hundred twenty-five million, eight hundred ten thousand, five hundred thirty-seven".