1532838253451 has 2 divisors, whose sum is σ = 1532838253452. Its totient is φ = 1532838253450.

The previous prime is 1532838253367. The next prime is 1532838253571. The reversal of 1532838253451 is 1543528382351.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532838253451 is a prime.

It is a super-3 number, since 3×1532838253451³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1532838253451.

It is not a weakly prime, because it can be changed into another prime (1532838253351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766419126725 + 766419126726.

It is an arithmetic number, because the mean of its divisors is an integer number (766419126726).

Almost surely, 2^{1532838253451} is an apocalyptic number.

1532838253451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532838253451 is an equidigital number, since it uses as much as digits as its factorization.

1532838253451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456000, while the sum is 50.

The spelling of 1532838253451 in words is "one trillion, five hundred thirty-two billion, eight hundred thirty-eight million, two hundred fifty-three thousand, four hundred fifty-one".