2501332655 has 16 divisors (see below), whose sum is σ = 3179352384. Its totient is φ = 1882652160.

The previous prime is 2501332651. The next prime is 2501332693. The reversal of 2501332655 is 5562331052.

It is not a de Polignac number, because 2501332655 - 2² = 2501332651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501332651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386345 + ... + 392765.

It is an arithmetic number, because the mean of its divisors is an integer number (198709524).

Almost surely, 2^2501332655 is an apocalyptic number.

2501332655 is a deficient number, since it is larger than the sum of its proper divisors (678019729).

2501332655 is a wasteful number, since it uses less digits than its factorization.

2501332655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2501332655 is about 50013.3247745038. The cubic root of 2501332655 is about 1357.4499242732.

The spelling of 2501332655 in words is "two billion, five hundred one million, three hundred thirty-two thousand, six hundred fifty-five".