245234254400 has 252 divisors, whose sum is σ = 645224536320. Its totient is φ = 91640371200.

The previous prime is 245234254381. The next prime is 245234254403. The reversal of 245234254400 is 4452432542.

It is a super-2 number, since 2×245234254400² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245234254403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41710661 + ... + 41716539.

Almost surely, 2^245234254400 is an apocalyptic number.

245234254400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245234254400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322612268160).

245234254400 is an abundant number, since it is smaller than the sum of its proper divisors (399990281920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245234254400 is a wasteful number, since it uses less digits than its factorization.

245234254400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 245234254400 its reverse (4452432542), we get a palindrome (249686686942).

The spelling of 245234254400 in words is "two hundred forty-five billion, two hundred thirty-four million, two hundred fifty-four thousand, four hundred".