2515505541231 has 8 divisors (see below), whose sum is σ = 3360728848000. Its totient is φ = 1673642964312.

The previous prime is 2515505541203. The next prime is 2515505541233. The reversal of 2515505541231 is 1321455055152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2515505541231 - 2⁷ = 2515505541103 is a prime.

It is a super-2 number, since 2×2515505541231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2515505541231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515505541233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840180715 + ... + 840183708.

It is an arithmetic number, because the mean of its divisors is an integer number (420091106000).

Almost surely, 2^{2515505541231} is an apocalyptic number.

2515505541231 is a deficient number, since it is larger than the sum of its proper divisors (845223306769).

2515505541231 is a wasteful number, since it uses less digits than its factorization.

2515505541231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680364925.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 2515505541231 in words is "two trillion, five hundred fifteen billion, five hundred five million, five hundred forty-one thousand, two hundred thirty-one".