1525000140034 has 16 divisors (see below), whose sum is σ = 2614304138688. Its totient is φ = 653566942512.

The previous prime is 1525000140017. The next prime is 1525000140049. The reversal of 1525000140034 is 4300410005251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1525000139990 and 1525000140008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417529 + ... + 2982355.

It is an arithmetic number, because the mean of its divisors is an integer number (163394008668).

Almost surely, 2^{1525000140034} is an apocalyptic number.

1525000140034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1525000140034 is a deficient number, since it is larger than the sum of its proper divisors (1089303998654).

1525000140034 is a wasteful number, since it uses less digits than its factorization.

1525000140034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757689.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1525000140034 its reverse (4300410005251), we get a palindrome (5825410145285).

The spelling of 1525000140034 in words is "one trillion, five hundred twenty-five billion, one hundred forty thousand, thirty-four".