2455131023515 has 8 divisors (see below), whose sum is σ = 2948960428848. Its totient is φ = 1962236018400.

The previous prime is 2455131023509. The next prime is 2455131023531. The reversal of 2455131023515 is 5153201315542.

2455131023515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2455131023515 - 2²⁹ = 2454594152603 is a prime.

It is a super-2 number, since 2×2455131023515² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233594272 + ... + 233604781.

It is an arithmetic number, because the mean of its divisors is an integer number (368620053606).

Almost surely, 2^{2455131023515} is an apocalyptic number.

2455131023515 is a deficient number, since it is larger than the sum of its proper divisors (493829405333).

2455131023515 is a wasteful number, since it uses less digits than its factorization.

2455131023515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467200109.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 2455131023515 in words is "two trillion, four hundred fifty-five billion, one hundred thirty-one million, twenty-three thousand, five hundred fifteen".