2512226547 has 24 divisors (see below), whose sum is σ = 3669090048. Its totient is φ = 1656255600.

The previous prime is 2512226537. The next prime is 2512226581. The reversal of 2512226547 is 7456222152.

It is not a de Polignac number, because 2512226547 - 2⁷ = 2512226419 is a prime.

It is a super-2 number, since 2×2512226547² = 12622564446903086418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2512226537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 898722 + ... + 901512.

It is an arithmetic number, because the mean of its divisors is an integer number (152878752).

Almost surely, 2^2512226547 is an apocalyptic number.

2512226547 is a deficient number, since it is larger than the sum of its proper divisors (1156863501).

2512226547 is a wasteful number, since it uses less digits than its factorization.

2512226547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3868 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 2512226547 is about 50122.1163459804. The cubic root of 2512226547 is about 1359.4177414892.

Adding to 2512226547 its reverse (7456222152), we get a palindrome (9968448699).

The spelling of 2512226547 in words is "two billion, five hundred twelve million, two hundred twenty-six thousand, five hundred forty-seven".