2552016649 has 8 divisors (see below), whose sum is σ = 3140943680. Its totient is φ = 2019177936.

The previous prime is 2552016637. The next prime is 2552016653. The reversal of 2552016649 is 9466102552.

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 2552016649 - 2¹³ = 2552008457 is a prime.

It is a super-3 number, since 3×2552016649³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552016619) 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, 14021979 + ... + 14022160.

It is an arithmetic number, because the mean of its divisors is an integer number (392617960).

Almost surely, 2^2552016649 is an apocalyptic number.

It is an amenable number.

2552016649 is a deficient number, since it is larger than the sum of its proper divisors (588927031).

2552016649 is a wasteful number, since it uses less digits than its factorization.

2552016649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28044159.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2552016649 is about 50517.4885460471. The cubic root of 2552016649 is about 1366.5572621986.

The spelling of 2552016649 in words is "two billion, five hundred fifty-two million, sixteen thousand, six hundred forty-nine".