2516772155 has 8 divisors (see below), whose sum is σ = 3090362352. Its totient is φ = 1966593888.

The previous prime is 2516772149. The next prime is 2516772161. The reversal of 2516772155 is 5512776152.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2516772149) and next prime (2516772161).

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 2516772155 - 2¹⁴ = 2516755771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852744 + ... + 5853173.

It is an arithmetic number, because the mean of its divisors is an integer number (386295294).

Almost surely, 2^2516772155 is an apocalyptic number.

2516772155 is a deficient number, since it is larger than the sum of its proper divisors (573590197).

2516772155 is a wasteful number, since it uses less digits than its factorization.

2516772155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705965.

The product of its digits is 147000, while the sum is 41.

The square root of 2516772155 is about 50167.4411844973. The cubic root of 2516772155 is about 1360.2371549736.

The spelling of 2516772155 in words is "two billion, five hundred sixteen million, seven hundred seventy-two thousand, one hundred fifty-five".