2552154439 has 8 divisors (see below), whose sum is σ = 2621889648. Its totient is φ = 2482459200.

The previous prime is 2552154413. The next prime is 2552154463. The reversal of 2552154439 is 9344512552.

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

It is a cyclic number.

It is not a de Polignac number, because 2552154439 - 2⁹ = 2552153927 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 (2552154469) 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, 156939 + ... + 172435.

It is an arithmetic number, because the mean of its divisors is an integer number (327736206).

Almost surely, 2^2552154439 is an apocalyptic number.

2552154439 is a deficient number, since it is larger than the sum of its proper divisors (69735209).

2552154439 is a wasteful number, since it uses less digits than its factorization.

2552154439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19985.

The product of its digits is 216000, while the sum is 40.

The square root of 2552154439 is about 50518.8523127753. The cubic root of 2552154439 is about 1366.5818564134.

The spelling of 2552154439 in words is "two billion, five hundred fifty-two million, one hundred fifty-four thousand, four hundred thirty-nine".