1025235253122 has 16 divisors (see below), whose sum is σ = 2171086418592. Its totient is φ = 321642432320.

The previous prime is 1025235253099. The next prime is 1025235253157. The reversal of 1025235253122 is 2213525325201.

It is a super-2 number, since 2×1025235253122² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5025662904 + ... + 5025663107.

It is an arithmetic number, because the mean of its divisors is an integer number (135692901162).

Almost surely, 2^{1025235253122} is an apocalyptic number.

1025235253122 is an abundant number, since it is smaller than the sum of its proper divisors (1145851165470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025235253122 is a wasteful number, since it uses less digits than its factorization.

1025235253122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051326033.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 1025235253122 in words is "one trillion, twenty-five billion, two hundred thirty-five million, two hundred fifty-three thousand, one hundred twenty-two".