2515250641 has 2 divisors, whose sum is σ = 2515250642. Its totient is φ = 2515250640.

The previous prime is 2515250603. The next prime is 2515250663. The reversal of 2515250641 is 1460525152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2408748241 + 106502400 = 49079^2 + 10320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515250641 - 2¹³ = 2515242449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515253641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257625320 + 1257625321.

It is an arithmetic number, because the mean of its divisors is an integer number (1257625321).

Almost surely, 2^2515250641 is an apocalyptic number.

It is an amenable number.

2515250641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515250641 is an equidigital number, since it uses as much as digits as its factorization.

2515250641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2515250641 is about 50152.2745346609. The cubic root of 2515250641 is about 1359.9629893691.

Adding to 2515250641 its reverse (1460525152), we get a palindrome (3975775793).

The spelling of 2515250641 in words is "two billion, five hundred fifteen million, two hundred fifty thousand, six hundred forty-one".