245111432 has 16 divisors (see below), whose sum is σ = 468256140. Its totient is φ = 120243136.

The previous prime is 245111401. The next prime is 245111441. The reversal of 245111432 is 234111542.

It can be written as a sum of positive squares in 2 ways, for example, as 231465796 + 13645636 = 15214^2 + 3694^2 .

It is a super-2 number, since 2×245111432² = 120159228194181248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245111398 and 245111407.

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, 288623 + ... + 289470.

Almost surely, 2^245111432 is an apocalyptic number.

It is an amenable number.

245111432 is a deficient number, since it is larger than the sum of its proper divisors (223144708).

245111432 is a wasteful number, since it uses less digits than its factorization.

245111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578152 (or 578148 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 245111432 is about 15656.0350025158. The cubic root of 245111432 is about 625.8273263399.

Adding to 245111432 its reverse (234111542), we get a palindrome (479222974).

The spelling of 245111432 in words is "two hundred forty-five million, one hundred eleven thousand, four hundred thirty-two".