245034545 has 24 divisors (see below), whose sum is σ = 360057600. Its totient is φ = 159177312.

The previous prime is 245034541. The next prime is 245034553. The reversal of 245034545 is 545430542.

It is not a de Polignac number, because 245034545 - 2² = 245034541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245034541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21665 + ... + 30974.

It is an arithmetic number, because the mean of its divisors is an integer number (15002400).

Almost surely, 2^245034545 is an apocalyptic number.

It is an amenable number.

245034545 is a deficient number, since it is larger than the sum of its proper divisors (115023055).

245034545 is a wasteful number, since it uses less digits than its factorization.

245034545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52677 (or 52670 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 245034545 is about 15653.5793031498. The cubic root of 245034545 is about 625.7618826118.

The spelling of 245034545 in words is "two hundred forty-five million, thirty-four thousand, five hundred forty-five".