2512211430 has 16 divisors (see below), whose sum is σ = 6029307504. Its totient is φ = 669923040.

The previous prime is 2512211413. The next prime is 2512211437. The reversal of 2512211430 is 341122152.

It is a super-2 number, since 2×2512211430² = 12622412538045289800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2512211397 and 2512211406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512211437) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 41870161 + ... + 41870220.

It is an arithmetic number, because the mean of its divisors is an integer number (376831719).

Almost surely, 2^2512211430 is an apocalyptic number.

2512211430 is an abundant number, since it is smaller than the sum of its proper divisors (3517096074).

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

2512211430 is a wasteful number, since it uses less digits than its factorization.

2512211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83740391.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2512211430 is about 50121.9655440606. The cubic root of 2512211430 is about 1359.4150147767.

Adding to 2512211430 its reverse (341122152), we get a palindrome (2853333582).

The spelling of 2512211430 in words is "two billion, five hundred twelve million, two hundred eleven thousand, four hundred thirty".