2251162650530 has 16 divisors (see below), whose sum is σ = 4052115651960. Its totient is φ = 900459975552.

The previous prime is 2251162650509. The next prime is 2251162650547. The reversal of 2251162650530 is 350562611522.

It can be written as a sum of positive squares in 4 ways, for example, as 1910761583809 + 340401066721 = 1382303^2 + 583439^2 .

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, 1597526 + ... + 2656014.

Almost surely, 2^{2251162650530} is an apocalyptic number.

2251162650530 is a deficient number, since it is larger than the sum of its proper divisors (1800953001430).

2251162650530 is a wasteful number, since it uses less digits than its factorization.

2251162650530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271173.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 2251162650530 in words is "two trillion, two hundred fifty-one billion, one hundred sixty-two million, six hundred fifty thousand, five hundred thirty".