1255554152250 has 32 divisors (see below), whose sum is σ = 3133863165888. Its totient is φ = 334814440400.

The previous prime is 1255554152231. The next prime is 1255554152267. The reversal of 1255554152250 is 522514555521.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 837035352 + ... + 837036851.

It is an arithmetic number, because the mean of its divisors is an integer number (97933223934).

Almost surely, 2^{1255554152250} is an apocalyptic number.

1255554152250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255554152250 is an abundant number, since it is smaller than the sum of its proper divisors (1878309013638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255554152250 is a wasteful number, since it uses less digits than its factorization.

1255554152250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674072223 (or 1674072213 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 1255554152250 in words is "one trillion, two hundred fifty-five billion, five hundred fifty-four million, one hundred fifty-two thousand, two hundred fifty".