2520348137 has 2 divisors, whose sum is σ = 2520348138. Its totient is φ = 2520348136.

The previous prime is 2520348059. The next prime is 2520348151. The reversal of 2520348137 is 7318430252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2211256576 + 309091561 = 47024^2 + 17581^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520348137 - 2¹² = 2520344041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520348097 and 2520348106.

It is not a weakly prime, because it can be changed into another prime (2520348197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260174068 + 1260174069.

It is an arithmetic number, because the mean of its divisors is an integer number (1260174069).

Almost surely, 2^2520348137 is an apocalyptic number.

It is an amenable number.

2520348137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520348137 is an equidigital number, since it uses as much as digits as its factorization.

2520348137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2520348137 is about 50203.0689998131. The cubic root of 2520348137 is about 1360.8810858135.

Adding to 2520348137 its reverse (7318430252), we get a palindrome (9838778389).

The spelling of 2520348137 in words is "two billion, five hundred twenty million, three hundred forty-eight thousand, one hundred thirty-seven".