1255310061425 has 48 divisors (see below), whose sum is σ = 1789894665600. Its totient is φ = 855503424000.

The previous prime is 1255310061407. The next prime is 1255310061433. The reversal of 1255310061425 is 5241600135521.

It is not a de Polignac number, because 1255310061425 - 2⁶ = 1255310061361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22775150 + ... + 22830200.

It is an arithmetic number, because the mean of its divisors is an integer number (37289472200).

Almost surely, 2^{1255310061425} is an apocalyptic number.

It is an amenable number.

1255310061425 is a deficient number, since it is larger than the sum of its proper divisors (534584604175).

1255310061425 is a wasteful number, since it uses less digits than its factorization.

1255310061425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55866 (or 55861 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1255310061425 its reverse (5241600135521), we get a palindrome (6496910196946).

The spelling of 1255310061425 in words is "one trillion, two hundred fifty-five billion, three hundred ten million, sixty-one thousand, four hundred twenty-five".