245414129 has 8 divisors (see below), whose sum is σ = 247134888. Its totient is φ = 243698560.

The previous prime is 245414123. The next prime is 245414149. The reversal of 245414129 is 921414542.

245414129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 429025 + 244985104 = 655^2 + 15652^2 .

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 245414129 - 2⁸ = 245413873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245414095 and 245414104.

It is not an unprimeable number, because it can be changed into a prime (245414123) 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, 149099 + ... + 150735.

It is an arithmetic number, because the mean of its divisors is an integer number (30891861).

Almost surely, 2^245414129 is an apocalyptic number.

It is an amenable number.

245414129 is a deficient number, since it is larger than the sum of its proper divisors (1720759).

245414129 is a wasteful number, since it uses less digits than its factorization.

245414129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595.

The product of its digits is 11520, while the sum is 32.

The square root of 245414129 is about 15665.6991226054. The cubic root of 245414129 is about 626.0848393217.

The spelling of 245414129 in words is "two hundred forty-five million, four hundred fourteen thousand, one hundred twenty-nine".