245556350045 has 8 divisors (see below), whose sum is σ = 296544484824. Its totient is φ = 195193836864.

The previous prime is 245556349967. The next prime is 245556350069. The reversal of 245556350045 is 540053655542.

It can be written as a sum of positive squares in 4 ways, for example, as 31222536601 + 214333813444 = 176699^2 + 462962^2 .

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 245556350045 - 2²⁶ = 245489241181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245556349978 and 245556350005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156404534 + ... + 156406103.

It is an arithmetic number, because the mean of its divisors is an integer number (37068060603).

Almost surely, 2^245556350045 is an apocalyptic number.

It is an amenable number.

245556350045 is a deficient number, since it is larger than the sum of its proper divisors (50988134779).

245556350045 is a wasteful number, since it uses less digits than its factorization.

245556350045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312810799.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 245556350045 in words is "two hundred forty-five billion, five hundred fifty-six million, three hundred fifty thousand, forty-five".