1010256245 has 8 divisors (see below), whose sum is σ = 1212672384. Its totient is φ = 807961744.

The previous prime is 1010256223. The next prime is 1010256253. The reversal of 1010256245 is 5426520101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010256245 - 2⁸ = 1010255989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11009 + ... + 46278.

It is an arithmetic number, because the mean of its divisors is an integer number (151584048).

Almost surely, 2^1010256245 is an apocalyptic number.

It is an amenable number.

1010256245 is a deficient number, since it is larger than the sum of its proper divisors (202416139).

1010256245 is an equidigital number, since it uses as much as digits as its factorization.

1010256245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60819.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1010256245 is about 31784.5283903977. The cubic root of 1010256245 is about 1003.4071266375.

Adding to 1010256245 its reverse (5426520101), we get a palindrome (6436776346).

The spelling of 1010256245 in words is "one billion, ten million, two hundred fifty-six thousand, two hundred forty-five".