245255013 has 8 divisors (see below), whose sum is σ = 363340800. Its totient is φ = 163503324.

The previous prime is 245254993. The next prime is 245255027. The reversal of 245255013 is 310552542.

It is a happy number.

It is not a de Polignac number, because 245255013 - 2⁶ = 245254949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9083519 = 245255013 / (2 + 4 + 5 + 2 + 5 + 5 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245255083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541733 + ... + 4541786.

It is an arithmetic number, because the mean of its divisors is an integer number (45417600).

Almost surely, 2^245255013 is an apocalyptic number.

It is an amenable number.

245255013 is a deficient number, since it is larger than the sum of its proper divisors (118085787).

245255013 is an equidigital number, since it uses as much as digits as its factorization.

245255013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083528 (or 9083522 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 245255013 is about 15660.6198153202. The cubic root of 245255013 is about 625.9495012121.

The spelling of 245255013 in words is "two hundred forty-five million, two hundred fifty-five thousand, thirteen".