1025313445446 has 16 divisors (see below), whose sum is σ = 2050804006464. Its totient is φ = 341741629224.

The previous prime is 1025313445379. The next prime is 1025313445447. The reversal of 1025313445446 is 6445443135201.

It is a super-2 number, since 2×1025313445446² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025313445398 and 1025313445407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025313445447) 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, 7304500 + ... + 7443543.

It is an arithmetic number, because the mean of its divisors is an integer number (128175250404).

Almost surely, 2^{1025313445446} is an apocalyptic number.

1025313445446 is an abundant number, since it is smaller than the sum of its proper divisors (1025490561018).

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

1025313445446 is a wasteful number, since it uses less digits than its factorization.

1025313445446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759635.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 1025313445446 in words is "one trillion, twenty-five billion, three hundred thirteen million, four hundred forty-five thousand, four hundred forty-six".