1953925000 has 48 divisors (see below), whose sum is σ = 4579277220. Its totient is φ = 781560000.

The previous prime is 1953924991. The next prime is 1953925063. The reversal of 1953925000 is 5293591.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 819447876 + 1134477124 = 28626^2 + 33682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14079 + ... + 64078.

Almost surely, 2^1953925000 is an apocalyptic number.

1953925000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1953925000 is an abundant number, since it is smaller than the sum of its proper divisors (2625352220).

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

1953925000 is an frugal number, since it uses more digits than its factorization.

1953925000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78188 (or 78164 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 1953925000 is about 44203.2238643292. The cubic root of 1953925000 is about 1250.1706433703.

The spelling of 1953925000 in words is "one billion, nine hundred fifty-three million, nine hundred twenty-five thousand".