1255340325430 has 16 divisors (see below), whose sum is σ = 2262013891344. Its totient is φ = 501602506720.

The previous prime is 1255340325301. The next prime is 1255340325431. The reversal of 1255340325430 is 345230435521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255340325430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255340325431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66693052 + ... + 66711871.

It is an arithmetic number, because the mean of its divisors is an integer number (141375868209).

Almost surely, 2^{1255340325430} is an apocalyptic number.

1255340325430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255340325430 is a deficient number, since it is larger than the sum of its proper divisors (1006673565914).

1255340325430 is a wasteful number, since it uses less digits than its factorization.

1255340325430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133405871.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 1255340325430 in words is "one trillion, two hundred fifty-five billion, three hundred forty million, three hundred twenty-five thousand, four hundred thirty".