1522254451451 has 2 divisors, whose sum is σ = 1522254451452. Its totient is φ = 1522254451450.

The previous prime is 1522254451409. The next prime is 1522254451463. The reversal of 1522254451451 is 1541544522251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1522254451451 - 2¹⁴ = 1522254435067 is a prime.

It is a super-2 number, since 2×1522254451451² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1522254451399 and 1522254451408.

It is not a weakly prime, because it can be changed into another prime (1522254451651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761127225725 + 761127225726.

It is an arithmetic number, because the mean of its divisors is an integer number (761127225726).

Almost surely, 2^{1522254451451} is an apocalyptic number.

1522254451451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522254451451 is an equidigital number, since it uses as much as digits as its factorization.

1522254451451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320000, while the sum is 41.

The spelling of 1522254451451 in words is "one trillion, five hundred twenty-two billion, two hundred fifty-four million, four hundred fifty-one thousand, four hundred fifty-one".