2515122152 has 8 divisors (see below), whose sum is σ = 4715854050. Its totient is φ = 1257561072.

The previous prime is 2515122109. The next prime is 2515122221. The reversal of 2515122152 is 2512215152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2100022276 + 415099876 = 45826^2 + 20374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2515122152² = 12651678878962222208, which contains 22 as substring.

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, 157195127 + ... + 157195142.

Almost surely, 2^2515122152 is an apocalyptic number.

It is an amenable number.

2515122152 is a deficient number, since it is larger than the sum of its proper divisors (2200731898).

2515122152 is a wasteful number, since it uses less digits than its factorization.

2515122152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314390275 (or 314390271 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 2515122152 is about 50150.9935295404. The cubic root of 2515122152 is about 1359.9398315365.

The spelling of 2515122152 in words is "two billion, five hundred fifteen million, one hundred twenty-two thousand, one hundred fifty-two".