2072522351515 has 32 divisors (see below), whose sum is σ = 3166681319424. Its totient is φ = 1264473421440.

The previous prime is 2072522351491. The next prime is 2072522351531. The reversal of 2072522351515 is 5151532252702.

It is a happy number.

It is not a de Polignac number, because 2072522351515 - 2⁷ = 2072522351387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57249724 + ... + 57285913.

It is an arithmetic number, because the mean of its divisors is an integer number (98958791232).

Almost surely, 2^{2072522351515} is an apocalyptic number.

2072522351515 is a deficient number, since it is larger than the sum of its proper divisors (1094158967909).

2072522351515 is a wasteful number, since it uses less digits than its factorization.

2072522351515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114535707.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 2072522351515 in words is "two trillion, seventy-two billion, five hundred twenty-two million, three hundred fifty-one thousand, five hundred fifteen".