2615225755 has 8 divisors (see below), whose sum is σ = 3145946400. Its totient is φ = 2087063616.

The previous prime is 2615225737. The next prime is 2615225779. The reversal of 2615225755 is 5575225162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2615225755 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637375 + ... + 641464.

It is an arithmetic number, because the mean of its divisors is an integer number (393243300).

Almost surely, 2^2615225755 is an apocalyptic number.

2615225755 is a deficient number, since it is larger than the sum of its proper divisors (530720645).

2615225755 is a wasteful number, since it uses less digits than its factorization.

2615225755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279253.

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

The square root of 2615225755 is about 51139.2780062449. The cubic root of 2615225755 is about 1377.7478062705.

The spelling of 2615225755 in words is "two billion, six hundred fifteen million, two hundred twenty-five thousand, seven hundred fifty-five".