2051232541 has 2 divisors, whose sum is σ = 2051232542. Its totient is φ = 2051232540.

The previous prime is 2051232539. The next prime is 2051232577. The reversal of 2051232541 is 1452321502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1611701316 + 439531225 = 40146^2 + 20965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051232541 - 2¹ = 2051232539 is a prime.

Together with 2051232539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051232241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025616270 + 1025616271.

It is an arithmetic number, because the mean of its divisors is an integer number (1025616271).

Almost surely, 2^2051232541 is an apocalyptic number.

It is an amenable number.

2051232541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051232541 is an equidigital number, since it uses as much as digits as its factorization.

2051232541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2051232541 is about 45290.5347837713. The cubic root of 2051232541 is about 1270.5886334494.

The spelling of 2051232541 in words is "two billion, fifty-one million, two hundred thirty-two thousand, five hundred forty-one".