245061071 has 8 divisors (see below), whose sum is σ = 247071744. Its totient is φ = 243055800.

The previous prime is 245061013. The next prime is 245061119. The reversal of 245061071 is 170160542.

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 245061071 - 2⁶ = 245061007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245061071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245066071) 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, 184010 + ... + 185336.

It is an arithmetic number, because the mean of its divisors is an integer number (30883968).

Almost surely, 2^245061071 is an apocalyptic number.

245061071 is a deficient number, since it is larger than the sum of its proper divisors (2010673).

245061071 is a wasteful number, since it uses less digits than its factorization.

245061071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 245061071 is about 15654.4265624775. The cubic root of 245061071 is about 625.7844622318.

The spelling of 245061071 in words is "two hundred forty-five million, sixty-one thousand, seventy-one".