2552215154 has 8 divisors (see below), whose sum is σ = 3830067120. Its totient is φ = 1275526116.

The previous prime is 2552215091. The next prime is 2552215181. The reversal of 2552215154 is 4515122552.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2552215154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285224 + ... + 294035.

It is an arithmetic number, because the mean of its divisors is an integer number (478758390).

Almost surely, 2^2552215154 is an apocalyptic number.

2552215154 is a deficient number, since it is larger than the sum of its proper divisors (1277851966).

2552215154 is a wasteful number, since it uses less digits than its factorization.

2552215154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581464.

The product of its digits is 20000, while the sum is 32.

The square root of 2552215154 is about 50519.4532234861. The cubic root of 2552215154 is about 1366.5926931869.

The spelling of 2552215154 in words is "two billion, five hundred fifty-two million, two hundred fifteen thousand, one hundred fifty-four".