2515636051 has 2 divisors, whose sum is σ = 2515636052. Its totient is φ = 2515636050.

The previous prime is 2515636033. The next prime is 2515636061. The reversal of 2515636051 is 1506365152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2515636051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2515635998 and 2515636016.

It is not a weakly prime, because it can be changed into another prime (2515636021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257818025 + 1257818026.

It is an arithmetic number, because the mean of its divisors is an integer number (1257818026).

Almost surely, 2^2515636051 is an apocalyptic number.

2515636051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515636051 is an equidigital number, since it uses as much as digits as its factorization.

2515636051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2515636051 is about 50156.1167854929. The cubic root of 2515636051 is about 1360.0324478634.

The spelling of 2515636051 in words is "two billion, five hundred fifteen million, six hundred thirty-six thousand, fifty-one".