2251235214352 has 10 divisors (see below), whose sum is σ = 4361768227838. Its totient is φ = 1125617607168.

The previous prime is 2251235214343. The next prime is 2251235214359. The reversal of 2251235214352 is 2534125321522.

It can be written as a sum of positive squares in only one way, i.e., 1670463191296 + 580772023056 = 1292464^2 + 762084^2 .

It is not an unprimeable number, because it can be changed into a prime (2251235214359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70351100433 + ... + 70351100464.

Almost surely, 2^{2251235214352} is an apocalyptic number.

It is an amenable number.

2251235214352 is a deficient number, since it is larger than the sum of its proper divisors (2110533013486).

2251235214352 is a wasteful number, since it uses less digits than its factorization.

2251235214352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140702200905 (or 140702200899 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The spelling of 2251235214352 in words is "two trillion, two hundred fifty-one billion, two hundred thirty-five million, two hundred fourteen thousand, three hundred fifty-two".