1925048547456 has 64 divisors (see below), whose sum is σ = 5113980854400. Its totient is φ = 641611238400.

The previous prime is 1925048547407. The next prime is 1925048547463. The reversal of 1925048547456 is 6547458405291.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1925048547456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3222681 + ... + 3773031.

It is an arithmetic number, because the mean of its divisors is an integer number (79905950850).

Almost surely, 2^{1925048547456} is an apocalyptic number.

1925048547456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1925048547456 is an abundant number, since it is smaller than the sum of its proper divisors (3188932306944).

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

1925048547456 is an equidigital number, since it uses as much as digits as its factorization.

1925048547456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559477 (or 559465 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 1925048547456 in words is "one trillion, nine hundred twenty-five billion, forty-eight million, five hundred forty-seven thousand, four hundred fifty-six".