1925020550880 has 384 divisors, whose sum is σ = 7702260572160. Its totient is φ = 439880232960.

The previous prime is 1925020550861. The next prime is 1925020550897. The reversal of 1925020550880 is 880550205291.

It is a happy number.

1925020550880 is a `hidden beast` number, since 1 + 92 + 5 + 0 + 2 + 0 + 550 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146082852 + ... + 146096028.

It is an arithmetic number, because the mean of its divisors is an integer number (20057970240).

Almost surely, 2^{1925020550880} is an apocalyptic number.

1925020550880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1925020550880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3851130286080).

1925020550880 is an abundant number, since it is smaller than the sum of its proper divisors (5777240021280).

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

1925020550880 is a wasteful number, since it uses less digits than its factorization.

1925020550880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18039 (or 18025 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 1925020550880 in words is "one trillion, nine hundred twenty-five billion, twenty million, five hundred fifty thousand, eight hundred eighty".