2054555425 has 24 divisors (see below), whose sum is σ = 2817790136. Its totient is φ = 1476195840.

The previous prime is 2054555389. The next prime is 2054555429. The reversal of 2054555425 is 5245554502.

It can be written as a sum of positive squares in 12 ways, for example, as 94633984 + 1959921441 = 9728^2 + 44271^2 .

It is not a de Polignac number, because 2054555425 - 2¹⁷ = 2054424353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054555429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73404 + ... + 97453.

Almost surely, 2^2054555425 is an apocalyptic number.

2054555425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054555425 is a deficient number, since it is larger than the sum of its proper divisors (763234711).

2054555425 is a wasteful number, since it uses less digits than its factorization.

2054555425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170917 (or 170912 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 2054555425 is about 45327.2040280448. The cubic root of 2054555425 is about 1271.2743578928.

The spelling of 2054555425 in words is "two billion, fifty-four million, five hundred fifty-five thousand, four hundred twenty-five".