254402030242425 has 48 divisors (see below), whose sum is σ = 476806396256960. Its totient is φ = 118652282922240.

The previous prime is 254402030242411. The next prime is 254402030242453. The reversal of 254402030242425 is 524242030204452.

It is not a de Polignac number, because 254402030242425 - 2¹⁸ = 254402029980281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6866433034 + ... + 6866470083.

Almost surely, 2^{254402030242425} is an apocalyptic number.

254402030242425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254402030242425 is a deficient number, since it is larger than the sum of its proper divisors (222404366014535).

254402030242425 is a wasteful number, since it uses less digits than its factorization.

254402030242425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732903162 (or 13732903157 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 254402030242425 its reverse (524242030204452), we get a palindrome (778644060446877).

The spelling of 254402030242425 in words is "two hundred fifty-four trillion, four hundred two billion, thirty million, two hundred forty-two thousand, four hundred twenty-five".