2515414550479 has 2 divisors, whose sum is σ = 2515414550480. Its totient is φ = 2515414550478.

The previous prime is 2515414550401. The next prime is 2515414550489. The reversal of 2515414550479 is 9740554145152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2515414550479 is a prime.

It is a super-2 number, since 2×2515414550479² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515414550489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257707275239 + 1257707275240.

It is an arithmetic number, because the mean of its divisors is an integer number (1257707275240).

Almost surely, 2^{2515414550479} is an apocalyptic number.

2515414550479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515414550479 is an equidigital number, since it uses as much as digits as its factorization.

2515414550479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040000, while the sum is 52.

The spelling of 2515414550479 in words is "two trillion, five hundred fifteen billion, four hundred fourteen million, five hundred fifty thousand, four hundred seventy-nine".