1925149455792 has 120 divisors (see below), whose sum is σ = 5881358916160. Its totient is φ = 607941910080.

The previous prime is 1925149455781. The next prime is 1925149455821. The reversal of 1925149455792 is 2975549415291.

It is a happy number.

1925149455792 is a `hidden beast` number, since 1 + 9 + 2 + 5 + 1 + 494 + 5 + 57 + 92 = 666.

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, 12956434 + ... + 13104177.

Almost surely, 2^{1925149455792} is an apocalyptic number.

1925149455792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1925149455792 is an abundant number, since it is smaller than the sum of its proper divisors (3956209460368).

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

1925149455792 is a wasteful number, since it uses less digits than its factorization.

1925149455792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26060653 (or 26060635 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 63.

The spelling of 1925149455792 in words is "one trillion, nine hundred twenty-five billion, one hundred forty-nine million, four hundred fifty-five thousand, seven hundred ninety-two".