2251231504035 has 16 divisors (see below), whose sum is σ = 3602527366560. Its totient is φ = 1200471148800.

The previous prime is 2251231504001. The next prime is 2251231504057. The reversal of 2251231504035 is 5304051321522.

It is not a de Polignac number, because 2251231504035 - 2⁷ = 2251231503907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251231503987 and 2251231504005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11503066 + ... + 11697135.

It is an arithmetic number, because the mean of its divisors is an integer number (225157960410).

Almost surely, 2^{2251231504035} is an apocalyptic number.

2251231504035 is a deficient number, since it is larger than the sum of its proper divisors (1351295862525).

2251231504035 is a wasteful number, since it uses less digits than its factorization.

2251231504035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23206678.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 2251231504035 its reverse (5304051321522), we get a palindrome (7555282825557).

The spelling of 2251231504035 in words is "two trillion, two hundred fifty-one billion, two hundred thirty-one million, five hundred four thousand, thirty-five".