2251524012 has 24 divisors (see below), whose sum is σ = 5331969216. Its totient is φ = 739306128.

The previous prime is 2251524007. The next prime is 2251524029. The reversal of 2251524012 is 2104251522.

It is a super-2 number, since 2×2251524012² = 10138720753225152288, which contains 22 as substring.

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, 1399398 + ... + 1401005.

It is an arithmetic number, because the mean of its divisors is an integer number (222165384).

Almost surely, 2^2251524012 is an apocalyptic number.

It is an amenable number.

2251524012 is an abundant number, since it is smaller than the sum of its proper divisors (3080445204).

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

2251524012 is a wasteful number, since it uses less digits than its factorization.

2251524012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800477 (or 2800475 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2251524012 is about 47450.2266801751. The cubic root of 2251524012 is about 1310.6664852452. Note that the first 3 decimals are identical.

Adding to 2251524012 its reverse (2104251522), we get a palindrome (4355775534).

The spelling of 2251524012 in words is "two billion, two hundred fifty-one million, five hundred twenty-four thousand, twelve".