245504451430 has 32 divisors (see below), whose sum is σ = 505064298816. Its totient is φ = 84168526464.

The previous prime is 245504451407. The next prime is 245504451463. The reversal of 245504451430 is 34154405542.

It is a self number, because there is not a number n which added to its sum of digits gives 245504451430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424692 + ... + 1587688.

It is an arithmetic number, because the mean of its divisors is an integer number (15783259338).

Almost surely, 2^245504451430 is an apocalyptic number.

245504451430 is an abundant number, since it is smaller than the sum of its proper divisors (259559847386).

245504451430 is a wasteful number, since it uses less digits than its factorization.

245504451430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184528.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 245504451430 its reverse (34154405542), we get a palindrome (279658856972).

The spelling of 245504451430 in words is "two hundred forty-five billion, five hundred four million, four hundred fifty-one thousand, four hundred thirty".