32142254523451 has 2 divisors, whose sum is σ = 32142254523452. Its totient is φ = 32142254523450.

The previous prime is 32142254523439. The next prime is 32142254523541. The reversal of 32142254523451 is 15432545224123.

Together with next prime (32142254523541) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32142254523451 is a prime.

It is a super-2 number, since 2×32142254523451² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32142254523398 and 32142254523407.

It is not a weakly prime, because it can be changed into another prime (32142254523251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071127261725 + 16071127261726.

It is an arithmetic number, because the mean of its divisors is an integer number (16071127261726).

Almost surely, 2^{32142254523451} is an apocalyptic number.

32142254523451 is a deficient number, since it is larger than the sum of its proper divisors (1).

32142254523451 is an equidigital number, since it uses as much as digits as its factorization.

32142254523451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 43.

Adding to 32142254523451 its reverse (15432545224123), we get a palindrome (47574799747574).

The spelling of 32142254523451 in words is "thirty-two trillion, one hundred forty-two billion, two hundred fifty-four million, five hundred twenty-three thousand, four hundred fifty-one".