2251530462 has 16 divisors (see below), whose sum is σ = 4503603600. Its totient is φ = 750419712.

The previous prime is 2251530433. The next prime is 2251530497. The reversal of 2251530462 is 2640351522.

It is a congruent number.

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, 48558 + ... + 82830.

It is an arithmetic number, because the mean of its divisors is an integer number (281475225).

Almost surely, 2^2251530462 is an apocalyptic number.

2251530462 is an abundant number, since it is smaller than the sum of its proper divisors (2252073138).

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

2251530462 is a wasteful number, since it uses less digits than its factorization.

2251530462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45227.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2251530462 is about 47450.2946460820. The cubic root of 2251530462 is about 1310.6677368109.

Adding to 2251530462 its reverse (2640351522), we get a palindrome (4891881984).

The spelling of 2251530462 in words is "two billion, two hundred fifty-one million, five hundred thirty thousand, four hundred sixty-two".