2554401425 has 6 divisors (see below), whose sum is σ = 3167457798. Its totient is φ = 2043521120.

The previous prime is 2554401391. The next prime is 2554401427. The reversal of 2554401425 is 5241044552.

It can be written as a sum of positive squares in 3 ways, for example, as 100982401 + 2453419024 = 10049^2 + 49532^2 .

It is not a de Polignac number, because 2554401425 - 2¹⁸ = 2554139281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554401391 and 2554401400.

It is not an unprimeable number, because it can be changed into a prime (2554401427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51088004 + ... + 51088053.

It is an arithmetic number, because the mean of its divisors is an integer number (527909633).

Almost surely, 2^2554401425 is an apocalyptic number.

2554401425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2554401425 is a deficient number, since it is larger than the sum of its proper divisors (613056373).

2554401425 is a wasteful number, since it uses less digits than its factorization.

2554401425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102176067 (or 102176062 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2554401425 is about 50541.0865039524. The cubic root of 2554401425 is about 1366.9827973491.

Adding to 2554401425 its reverse (5241044552), we get a palindrome (7795445977).

The spelling of 2554401425 in words is "two billion, five hundred fifty-four million, four hundred one thousand, four hundred twenty-five".