2500340034505 has 16 divisors (see below), whose sum is σ = 3020403173760. Its totient is φ = 1986958040832.

The previous prime is 2500340034481. The next prime is 2500340034541. The reversal of 2500340034505 is 5054300430052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2500340034505 - 2⁷ = 2500340034377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237802 + ... + 2248828.

It is an arithmetic number, because the mean of its divisors is an integer number (188775198360).

Almost surely, 2^{2500340034505} is an apocalyptic number.

It is an amenable number.

2500340034505 is a deficient number, since it is larger than the sum of its proper divisors (520063139255).

2500340034505 is a wasteful number, since it uses less digits than its factorization.

2500340034505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012688.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 2500340034505 its reverse (5054300430052), we get a palindrome (7554640464557).

The spelling of 2500340034505 in words is "two trillion, five hundred billion, three hundred forty million, thirty-four thousand, five hundred five".