5240252051 has 2 divisors, whose sum is σ = 5240252052. Its totient is φ = 5240252050.

The previous prime is 5240252027. The next prime is 5240252071. The reversal of 5240252051 is 1502520425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5240252051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5240252051.

It is not a weakly prime, because it can be changed into another prime (5240252011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620126025 + 2620126026.

It is an arithmetic number, because the mean of its divisors is an integer number (2620126026).

Almost surely, 2^5240252051 is an apocalyptic number.

5240252051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240252051 is an equidigital number, since it uses as much as digits as its factorization.

5240252051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5240252051 is about 72389.5852384858. The cubic root of 5240252051 is about 1736.9369693132.

Adding to 5240252051 its reverse (1502520425), we get a palindrome (6742772476).

The spelling of 5240252051 in words is "five billion, two hundred forty million, two hundred fifty-two thousand, fifty-one".