2455135125020 has 48 divisors (see below), whose sum is σ = 5169921150240. Its totient is φ = 979364714496.

The previous prime is 2455135124999. The next prime is 2455135125049. The reversal of 2455135125020 is 205215315542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11193971 + ... + 11411189.

It is an arithmetic number, because the mean of its divisors is an integer number (107706690630).

Almost surely, 2^{2455135125020} is an apocalyptic number.

2455135125020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2455135125020 is an abundant number, since it is smaller than the sum of its proper divisors (2714786025220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2455135125020 is a wasteful number, since it uses less digits than its factorization.

2455135125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218774 (or 218772 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 2455135125020 in words is "two trillion, four hundred fifty-five billion, one hundred thirty-five million, one hundred twenty-five thousand, twenty".