245013629 has 16 divisors (see below), whose sum is σ = 283713408. Its totient is φ = 207254592.

The previous prime is 245013617. The next prime is 245013631. The reversal of 245013629 is 926310542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245013629 - 2¹² = 245009533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245013595 and 245013604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245013649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 278939 + ... + 279815.

It is an arithmetic number, because the mean of its divisors is an integer number (17732088).

Almost surely, 2^245013629 is an apocalyptic number.

It is an amenable number.

245013629 is a deficient number, since it is larger than the sum of its proper divisors (38699779).

245013629 is a wasteful number, since it uses less digits than its factorization.

245013629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 245013629 is about 15652.9111988793. The cubic root of 245013629 is about 625.7440772203.

The spelling of 245013629 in words is "two hundred forty-five million, thirteen thousand, six hundred twenty-nine".