15042552001 has 2 divisors, whose sum is σ = 15042552002. Its totient is φ = 15042552000.

The previous prime is 15042551999. The next prime is 15042552089. The reversal of 15042552001 is 10025524051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14340302001 + 702250000 = 119751^2 + 26500^2 .

It is a cyclic number.

It is not a de Polignac number, because 15042552001 - 2¹ = 15042551999 is a prime.

Together with 15042551999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15042552401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7521276000 + 7521276001.

It is an arithmetic number, because the mean of its divisors is an integer number (7521276001).

Almost surely, 2^15042552001 is an apocalyptic number.

It is an amenable number.

15042552001 is a deficient number, since it is larger than the sum of its proper divisors (1).

15042552001 is an equidigital number, since it uses as much as digits as its factorization.

15042552001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 15042552001 in words is "fifteen billion, forty-two million, five hundred fifty-two thousand, one".