14025001538 has 16 divisors (see below), whose sum is σ = 21538480824. Its totient is φ = 6847186560.

The previous prime is 14025001537. The next prime is 14025001553. The reversal of 14025001538 is 83510052041.

It can be written as a sum of positive squares in 4 ways, for example, as 12597144169 + 1427857369 = 112237^2 + 37787^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14025001538.

It is not an unprimeable number, because it can be changed into a prime (14025001537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402845 + ... + 436272.

Almost surely, 2^14025001538 is an apocalyptic number.

14025001538 is a deficient number, since it is larger than the sum of its proper divisors (7513479286).

14025001538 is a wasteful number, since it uses less digits than its factorization.

14025001538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839317.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 14025001538 its reverse (83510052041), we get a palindrome (97535053579).

The spelling of 14025001538 in words is "fourteen billion, twenty-five million, one thousand, five hundred thirty-eight".