254542425 has 48 divisors (see below), whose sum is σ = 447263040. Its totient is φ = 127491840.

The previous prime is 254542423. The next prime is 254542427. The reversal of 254542425 is 524245452.

It is an interprime number because it is at equal distance from previous prime (254542423) and next prime (254542427).

It is not a de Polignac number, because 254542425 - 2¹ = 254542423 is a prime.

It is a super-2 number, since 2×254542425² = 129583692249761250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254542423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78894 + ... + 82056.

It is an arithmetic number, because the mean of its divisors is an integer number (9317980).

Almost surely, 2^254542425 is an apocalyptic number.

254542425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254542425 is a deficient number, since it is larger than the sum of its proper divisors (192720615).

254542425 is a wasteful number, since it uses less digits than its factorization.

254542425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3237 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 254542425 is about 15954.3857606615. The cubic root of 254542425 is about 633.7530451246.

Adding to 254542425 its reverse (524245452), we get a palindrome (778787877).

The spelling of 254542425 in words is "two hundred fifty-four million, five hundred forty-two thousand, four hundred twenty-five".