254311425502 has 16 divisors (see below), whose sum is σ = 382035225600. Its totient is φ = 126966493080.

The previous prime is 254311425497. The next prime is 254311425581. The reversal of 254311425502 is 205524113452.

It is a happy number.

It is a super-2 number, since 2×254311425502² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3669649 + ... + 3738307.

It is an arithmetic number, because the mean of its divisors is an integer number (23877201600).

Almost surely, 2^254311425502 is an apocalyptic number.

254311425502 is a deficient number, since it is larger than the sum of its proper divisors (127723800098).

254311425502 is a wasteful number, since it uses less digits than its factorization.

254311425502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71391.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 254311425502 its reverse (205524113452), we get a palindrome (459835538954).

The spelling of 254311425502 in words is "two hundred fifty-four billion, three hundred eleven million, four hundred twenty-five thousand, five hundred two".