15253510000087 has 2 divisors, whose sum is σ = 15253510000088. Its totient is φ = 15253510000086.

The previous prime is 15253510000039. The next prime is 15253510000109. The reversal of 15253510000087 is 78000001535251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15253510000087 - 2¹¹ = 15253509998039 is a prime.

It is a super-2 number, since 2×15253510000087² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15253510000007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626755000043 + 7626755000044.

It is an arithmetic number, because the mean of its divisors is an integer number (7626755000044).

Almost surely, 2^{15253510000087} is an apocalyptic number.

15253510000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

15253510000087 is an equidigital number, since it uses as much as digits as its factorization.

15253510000087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 15253510000087 in words is "fifteen trillion, two hundred fifty-three billion, five hundred ten million, eighty-seven", and thus it is an aban number.