2515301380373 has 2 divisors, whose sum is σ = 2515301380374. Its totient is φ = 2515301380372.

The previous prime is 2515301380351. The next prime is 2515301380391. The reversal of 2515301380373 is 3730831035152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2279686278769 + 235615101604 = 1509863^2 + 485402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515301380373 - 2¹² = 2515301376277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2515301380373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515301380313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257650690186 + 1257650690187.

It is an arithmetic number, because the mean of its divisors is an integer number (1257650690187).

Almost surely, 2^{2515301380373} is an apocalyptic number.

It is an amenable number.

2515301380373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515301380373 is an equidigital number, since it uses as much as digits as its factorization.

2515301380373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 2515301380373 in words is "two trillion, five hundred fifteen billion, three hundred one million, three hundred eighty thousand, three hundred seventy-three".