254505425 has 24 divisors (see below), whose sum is σ = 325354176. Its totient is φ = 197346240.

The previous prime is 254505403. The next prime is 254505451. The reversal of 254505425 is 524505452.

It is not a de Polignac number, because 254505425 - 2¹⁸ = 254243281 is a prime.

It is a super-2 number, since 2×254505425² = 129546022708861250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 254505391 and 254505400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465002 + ... + 465548.

It is an arithmetic number, because the mean of its divisors is an integer number (13556424).

Almost surely, 2^254505425 is an apocalyptic number.

254505425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254505425 is a deficient number, since it is larger than the sum of its proper divisors (70848751).

254505425 is a wasteful number, since it uses less digits than its factorization.

254505425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 254505425 is about 15953.2261627547. The cubic root of 254505425 is about 633.7223364272.

The spelling of 254505425 in words is "two hundred fifty-four million, five hundred five thousand, four hundred twenty-five".