2255651407 has 8 divisors (see below), whose sum is σ = 2337909840. Its totient is φ = 2173691520.

The previous prime is 2255651383. The next prime is 2255651441. The reversal of 2255651407 is 7041565522.

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

It is not a de Polignac number, because 2255651407 - 2¹¹ = 2255649359 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 (2255651807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59194 + ... + 89527.

It is an arithmetic number, because the mean of its divisors is an integer number (292238730).

Almost surely, 2^2255651407 is an apocalyptic number.

2255651407 is a deficient number, since it is larger than the sum of its proper divisors (82258433).

2255651407 is a wasteful number, since it uses less digits than its factorization.

2255651407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149273.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2255651407 is about 47493.6986030779. The cubic root of 2255651407 is about 1311.4668817856.

The spelling of 2255651407 in words is "two billion, two hundred fifty-five million, six hundred fifty-one thousand, four hundred seven".