2515412312 has 16 divisors (see below), whose sum is σ = 5390169360. Its totient is φ = 1078033824.

The previous prime is 2515412303. The next prime is 2515412321. The reversal of 2515412312 is 2132145152.

2515412312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2515412303) and next prime (2515412321).

It is a super-2 number, since 2×2515412312² = 12654598198722370688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22458983 + ... + 22459094.

It is an arithmetic number, because the mean of its divisors is an integer number (336885585).

Almost surely, 2^2515412312 is an apocalyptic number.

It is an amenable number.

2515412312 is an abundant number, since it is smaller than the sum of its proper divisors (2874757048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515412312 is a wasteful number, since it uses less digits than its factorization.

2515412312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44918090 (or 44918086 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2515412312 is about 50153.8863100358. The cubic root of 2515412312 is about 1359.9921265403.

Adding to 2515412312 its reverse (2132145152), we get a palindrome (4647557464).

The spelling of 2515412312 in words is "two billion, five hundred fifteen million, four hundred twelve thousand, three hundred twelve".