15025001 has 2 divisors, whose sum is σ = 15025002. Its totient is φ = 15025000.

The previous prime is 15024973. The next prime is 15025013. The reversal of 15025001 is 10052051.

15025001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11323225 + 3701776 = 3365^2 + 1924^2 .

It is an emirp because it is prime and its reverse (10052051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15025001 - 2²² = 10830697 is a prime.

It is not a weakly prime, because it can be changed into another prime (15025051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7512500 + 7512501.

It is an arithmetic number, because the mean of its divisors is an integer number (7512501).

Almost surely, 2^15025001 is an apocalyptic number.

It is an amenable number.

15025001 is a deficient number, since it is larger than the sum of its proper divisors (1).

15025001 is an equidigital number, since it uses as much as digits as its factorization.

15025001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 15025001 is about 3876.2096176549. The cubic root of 15025001 is about 246.7581486421.

Adding to 15025001 its reverse (10052051), we get a palindrome (25077052).

The spelling of 15025001 in words is "fifteen million, twenty-five thousand, one".