2515453710403 has 2 divisors, whose sum is σ = 2515453710404. Its totient is φ = 2515453710402.

The previous prime is 2515453710377. The next prime is 2515453710529. The reversal of 2515453710403 is 3040173545152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2515453710403 - 2¹³ = 2515453702211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515453110403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257726855201 + 1257726855202.

It is an arithmetic number, because the mean of its divisors is an integer number (1257726855202).

Almost surely, 2^{2515453710403} is an apocalyptic number.

2515453710403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515453710403 is an equidigital number, since it uses as much as digits as its factorization.

2515453710403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 2515453710403 in words is "two trillion, five hundred fifteen billion, four hundred fifty-three million, seven hundred ten thousand, four hundred three".