15535252351 has 2 divisors, whose sum is σ = 15535252352. Its totient is φ = 15535252350.

The previous prime is 15535252349. The next prime is 15535252361. The reversal of 15535252351 is 15325253551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15535252351 - 2¹ = 15535252349 is a prime.

Together with 15535252349, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15535252351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15535252331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7767626175 + 7767626176.

It is an arithmetic number, because the mean of its divisors is an integer number (7767626176).

Almost surely, 2^15535252351 is an apocalyptic number.

15535252351 is a deficient number, since it is larger than the sum of its proper divisors (1).

15535252351 is an equidigital number, since it uses as much as digits as its factorization.

15535252351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112500, while the sum is 37.

The spelling of 15535252351 in words is "fifteen billion, five hundred thirty-five million, two hundred fifty-two thousand, three hundred fifty-one".