1051254226531 has 2 divisors, whose sum is σ = 1051254226532. Its totient is φ = 1051254226530.

The previous prime is 1051254226493. The next prime is 1051254226567. The reversal of 1051254226531 is 1356224521501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051254226531 - 2⁷ = 1051254226403 is a prime.

It is a super-2 number, since 2×1051254226531² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051254326531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525627113265 + 525627113266.

It is an arithmetic number, because the mean of its divisors is an integer number (525627113266).

Almost surely, 2^{1051254226531} is an apocalyptic number.

1051254226531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051254226531 is an equidigital number, since it uses as much as digits as its factorization.

1051254226531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1051254226531 in words is "one trillion, fifty-one billion, two hundred fifty-four million, two hundred twenty-six thousand, five hundred thirty-one".