2125000215480 has 64 divisors (see below), whose sum is σ = 6401453018400. Its totient is φ = 564315402240.

The previous prime is 2125000215467. The next prime is 2125000215511. The reversal of 2125000215480 is 845120005212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 36710365 + ... + 36768204.

Almost surely, 2^{2125000215480} is an apocalyptic number.

2125000215480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125000215480 is an abundant number, since it is smaller than the sum of its proper divisors (4276452802920).

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

2125000215480 is a wasteful number, since it uses less digits than its factorization.

2125000215480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73478824 (or 73478820 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 2125000215480 in words is "two trillion, one hundred twenty-five billion, two hundred fifteen thousand, four hundred eighty".