245532311452 has 12 divisors (see below), whose sum is σ = 430083499720. Its totient is φ = 122651311536.

The previous prime is 245532311419. The next prime is 245532311477. The reversal of 245532311452 is 254113235542.

It is a happy number.

245532311452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245532311452² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 28706238 + ... + 28714789.

Almost surely, 2^245532311452 is an apocalyptic number.

It is an amenable number.

245532311452 is a deficient number, since it is larger than the sum of its proper divisors (184551188268).

245532311452 is a wasteful number, since it uses less digits than its factorization.

245532311452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57422100 (or 57422098 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 245532311452 its reverse (254113235542), we get a palindrome (499645546994).

The spelling of 245532311452 in words is "two hundred forty-five billion, five hundred thirty-two million, three hundred eleven thousand, four hundred fifty-two".