3215055254 has 4 divisors (see below), whose sum is σ = 4822582884. Its totient is φ = 1607527626.

The previous prime is 3215055241. The next prime is 3215055281. The reversal of 3215055254 is 4525505123.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3215055254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803763812 + ... + 803763815.

It is an arithmetic number, because the mean of its divisors is an integer number (1205645721).

Almost surely, 2^3215055254 is an apocalyptic number.

3215055254 is a deficient number, since it is larger than the sum of its proper divisors (1607527630).

3215055254 is a wasteful number, since it uses less digits than its factorization.

3215055254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607527629.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3215055254 is about 56701.4572475876. The cubic root of 3215055254 is about 1475.9199859069.

The spelling of 3215055254 in words is "three billion, two hundred fifteen million, fifty-five thousand, two hundred fifty-four".