245563031 has 8 divisors (see below), whose sum is σ = 281450400. Its totient is φ = 209877408.

The previous prime is 245563001. The next prime is 245563033. The reversal of 245563031 is 130365542.

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 245563031 - 2¹⁴ = 245546647 is a prime.

It is a super-2 number, since 2×245563031² = 120602404387813922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245562985 and 245563003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245563033) 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, 47816 + ... + 52701.

It is an arithmetic number, because the mean of its divisors is an integer number (35181300).

Almost surely, 2^245563031 is an apocalyptic number.

245563031 is a deficient number, since it is larger than the sum of its proper divisors (35887369).

245563031 is a wasteful number, since it uses less digits than its factorization.

245563031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100873.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 245563031 is about 15670.4508869400. The cubic root of 245563031 is about 626.2114368096.

The spelling of 245563031 in words is "two hundred forty-five million, five hundred sixty-three thousand, thirty-one".