10142400021625 has 16 divisors (see below), whose sum is σ = 12657909408768. Its totient is φ = 8113795542000.

The previous prime is 10142400021613. The next prime is 10142400021631. The reversal of 10142400021625 is 52612000424101.

It is not a de Polignac number, because 10142400021625 - 2⁷ = 10142400021497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142400021593 and 10142400021602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8038504 + ... + 9214246.

It is an arithmetic number, because the mean of its divisors is an integer number (791119338048).

Almost surely, 2^{10142400021625} is an apocalyptic number.

It is an amenable number.

10142400021625 is a deficient number, since it is larger than the sum of its proper divisors (2515509387143).

10142400021625 is an equidigital number, since it uses as much as digits as its factorization.

10142400021625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244769 (or 1244759 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 10142400021625 its reverse (52612000424101), we get a palindrome (62754400445726).

The spelling of 10142400021625 in words is "ten trillion, one hundred forty-two billion, four hundred million, twenty-one thousand, six hundred twenty-five".