245694043 has 8 divisors (see below), whose sum is σ = 281698560. Its totient is φ = 209915880.

The previous prime is 245693999. The next prime is 245694049. The reversal of 245694043 is 340496542.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245694043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245693993 and 245694011.

It is not an unprimeable number, because it can be changed into a prime (245694049) 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, 54253 + ... + 58606.

It is an arithmetic number, because the mean of its divisors is an integer number (35212320).

Almost surely, 2^245694043 is an apocalyptic number.

245694043 is a deficient number, since it is larger than the sum of its proper divisors (36004517).

245694043 is a wasteful number, since it uses less digits than its factorization.

245694043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113177.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 245694043 is about 15674.6305538600. The cubic root of 245694043 is about 626.3227817823.

The spelling of 245694043 in words is "two hundred forty-five million, six hundred ninety-four thousand, forty-three".