10255383945 has 16 divisors (see below), whose sum is σ = 18231793920. Its totient is φ = 5469538032.

The previous prime is 10255383899. The next prime is 10255383961. The reversal of 10255383945 is 54938355201.

10255383945 is a `hidden beast` number, since 1 + 0 + 2 + 553 + 8 + 3 + 94 + 5 = 666.

It is not a de Polignac number, because 10255383945 - 2¹⁸ = 10255121801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10255383945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37982769 + ... + 37983038.

It is an arithmetic number, because the mean of its divisors is an integer number (1139487120).

Almost surely, 2^10255383945 is an apocalyptic number.

10255383945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10255383945 is a deficient number, since it is larger than the sum of its proper divisors (7976409975).

10255383945 is an equidigital number, since it uses as much as digits as its factorization.

10255383945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75965821 (or 75965815 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 10255383945 in words is "ten billion, two hundred fifty-five million, three hundred eighty-three thousand, nine hundred forty-five".