2515442412430 has 32 divisors (see below), whose sum is σ = 4725609263424. Its totient is φ = 962236171776.

The previous prime is 2515442412383. The next prime is 2515442412433. The reversal of 2515442412430 is 342142445152.

It is a self number, because there is not a number n which added to its sum of digits gives 2515442412430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515442412433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44182 + ... + 2243398.

It is an arithmetic number, because the mean of its divisors is an integer number (147675289482).

Almost surely, 2^{2515442412430} is an apocalyptic number.

2515442412430 is a deficient number, since it is larger than the sum of its proper divisors (2210166850994).

2515442412430 is a wasteful number, since it uses less digits than its factorization.

2515442412430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204220.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 2515442412430 its reverse (342142445152), we get a palindrome (2857584857582).

The spelling of 2515442412430 in words is "two trillion, five hundred fifteen billion, four hundred forty-two million, four hundred twelve thousand, four hundred thirty".