1954054425 has 24 divisors (see below), whose sum is σ = 3236016096. Its totient is φ = 1040448640.

The previous prime is 1954054393. The next prime is 1954054429. The reversal of 1954054425 is 5244504591.

It is not a de Polignac number, because 1954054425 - 2⁵ = 1954054393 is a prime.

It is a super-3 number, since 3×1954054425³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1954054429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25162 + ... + 67388.

It is an arithmetic number, because the mean of its divisors is an integer number (134834004).

Almost surely, 2^1954054425 is an apocalyptic number.

1954054425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1954054425 is a deficient number, since it is larger than the sum of its proper divisors (1281961671).

1954054425 is a wasteful number, since it uses less digits than its factorization.

1954054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42857 (or 42852 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 1954054425 is about 44204.6878170178. The cubic root of 1954054425 is about 1250.1982458905.

The spelling of 1954054425 in words is "one billion, nine hundred fifty-four million, fifty-four thousand, four hundred twenty-five".