2515452601 has 2 divisors, whose sum is σ = 2515452602. Its totient is φ = 2515452600.

The previous prime is 2515452581. The next prime is 2515452607. The reversal of 2515452601 is 1062545152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1852441600 + 663011001 = 43040^2 + 25749^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515452601 - 2⁹ = 2515452089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515452607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257726300 + 1257726301.

It is an arithmetic number, because the mean of its divisors is an integer number (1257726301).

Almost surely, 2^2515452601 is an apocalyptic number.

It is an amenable number.

2515452601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515452601 is an equidigital number, since it uses as much as digits as its factorization.

2515452601 is an evil number, because the sum of its binary digits is even.

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

The square root of 2515452601 is about 50154.2879622471. The cubic root of 2515452601 is about 1359.9993874348. Note that the first 3 decimals are identical.

Adding to 2515452601 its reverse (1062545152), we get a palindrome (3577997753).

The spelling of 2515452601 in words is "two billion, five hundred fifteen million, four hundred fifty-two thousand, six hundred one".