245444132 has 12 divisors (see below), whose sum is σ = 448202496. Its totient is φ = 117386280.

The previous prime is 245444123. The next prime is 245444141. The reversal of 245444132 is 231444542.

It is an interprime number because it is at equal distance from previous prime (245444123) and next prime (245444141).

It is a junction number, because it is equal to n+sod(n) for n = 245444095 and 245444104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333844 + ... + 1334027.

It is an arithmetic number, because the mean of its divisors is an integer number (37350208).

Almost surely, 2^245444132 is an apocalyptic number.

It is an amenable number.

245444132 is a deficient number, since it is larger than the sum of its proper divisors (202758364).

245444132 is a wasteful number, since it uses less digits than its factorization.

245444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667898 (or 2667896 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 245444132 is about 15666.6566950323. The cubic root of 245444132 is about 626.1103521940.

Adding to 245444132 its reverse (231444542), we get a palindrome (476888674).

The spelling of 245444132 in words is "two hundred forty-five million, four hundred forty-four thousand, one hundred thirty-two".