2515830253 has 2 divisors, whose sum is σ = 2515830254. Its totient is φ = 2515830252.

The previous prime is 2515830227. The next prime is 2515830277. The reversal of 2515830253 is 3520385152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1386668644 + 1129161609 = 37238^2 + 33603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515830253 - 2²⁵ = 2482275821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515833253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257915126 + 1257915127.

It is an arithmetic number, because the mean of its divisors is an integer number (1257915127).

Almost surely, 2^2515830253 is an apocalyptic number.

It is an amenable number.

2515830253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515830253 is an equidigital number, since it uses as much as digits as its factorization.

2515830253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2515830253 is about 50158.0527233664. The cubic root of 2515830253 is about 1360.0674442115.

The spelling of 2515830253 in words is "two billion, five hundred fifteen million, eight hundred thirty thousand, two hundred fifty-three".