245030929 has 12 divisors (see below), whose sum is σ = 290051188. Its totient is φ = 205619040.

The previous prime is 245030921. The next prime is 245030941. The reversal of 245030929 is 929030542.

It can be written as a sum of positive squares in 2 ways, for example, as 48330304 + 196700625 = 6952^2 + 14025^2 .

It is not a de Polignac number, because 245030929 - 2³ = 245030921 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245030894 and 245030903.

It is not an unprimeable number, because it can be changed into a prime (245030921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76314 + ... + 79459.

Almost surely, 2^245030929 is an apocalyptic number.

It is an amenable number.

245030929 is a deficient number, since it is larger than the sum of its proper divisors (45020259).

245030929 is a wasteful number, since it uses less digits than its factorization.

245030929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155808 (or 155797 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 245030929 is about 15653.4638019833. The cubic root of 245030929 is about 625.7588044525.

The spelling of 245030929 in words is "two hundred forty-five million, thirty thousand, nine hundred twenty-nine".