1025255523425 has 24 divisors (see below), whose sum is σ = 1458458069376. Its totient is φ = 700359200640.

The previous prime is 1025255523407. The next prime is 1025255523443. The reversal of 1025255523425 is 5243255525201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1025255523407) and next prime (1025255523443).

It is not a de Polignac number, because 1025255523425 - 2²⁶ = 1025188414561 is a prime.

It is a super-2 number, since 2×1025255523425² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11092004 + ... + 11184053.

It is an arithmetic number, because the mean of its divisors is an integer number (60769086224).

Almost surely, 2^{1025255523425} is an apocalyptic number.

It is an amenable number.

1025255523425 is a deficient number, since it is larger than the sum of its proper divisors (433202545951).

1025255523425 is a wasteful number, since it uses less digits than its factorization.

1025255523425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22276337 (or 22276332 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 1025255523425 in words is "one trillion, twenty-five billion, two hundred fifty-five million, five hundred twenty-three thousand, four hundred twenty-five".