1254534400051 has 2 divisors, whose sum is σ = 1254534400052. Its totient is φ = 1254534400050.

The previous prime is 1254534400039. The next prime is 1254534400109. The reversal of 1254534400051 is 1500044354521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1254534400051 - 2¹⁵ = 1254534367283 is a prime.

It is a super-2 number, since 2×1254534400051² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1254534400001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627267200025 + 627267200026.

It is an arithmetic number, because the mean of its divisors is an integer number (627267200026).

Almost surely, 2^{1254534400051} is an apocalyptic number.

1254534400051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254534400051 is an equidigital number, since it uses as much as digits as its factorization.

1254534400051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1254534400051 its reverse (1500044354521), we get a palindrome (2754578754572).

The spelling of 1254534400051 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-four million, four hundred thousand, fifty-one".