2520115135320 has 64 divisors (see below), whose sum is σ = 7608500529120. Its totient is φ = 667750247424.

The previous prime is 2520115135283. The next prime is 2520115135331. The reversal of 2520115135320 is 235315110252.

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, 66863197 + ... + 66900876.

Almost surely, 2^{2520115135320} is an apocalyptic number.

2520115135320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520115135320 is an abundant number, since it is smaller than the sum of its proper divisors (5088385393800).

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

2520115135320 is a wasteful number, since it uses less digits than its factorization.

2520115135320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133764244 (or 133764240 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 2520115135320 in words is "two trillion, five hundred twenty billion, one hundred fifteen million, one hundred thirty-five thousand, three hundred twenty".