1925425038481 has 8 divisors (see below), whose sum is σ = 2200979508480. Its totient is φ = 1649994006048.

The previous prime is 1925425038463. The next prime is 1925425038491. The reversal of 1925425038481 is 1848305245291.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1925425038481 - 2¹³ = 1925425030289 is a prime.

It is a super-2 number, since 2×1925425038481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1925425038491) 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, 30825961 + ... + 30888358.

It is an arithmetic number, because the mean of its divisors is an integer number (275122438560).

Almost surely, 2^{1925425038481} is an apocalyptic number.

It is an amenable number.

1925425038481 is a deficient number, since it is larger than the sum of its proper divisors (275554469999).

1925425038481 is an equidigital number, since it uses as much as digits as its factorization.

1925425038481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61718783.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 1925425038481 in words is "one trillion, nine hundred twenty-five billion, four hundred twenty-five million, thirty-eight thousand, four hundred eighty-one".