245151443025 has 72 divisors (see below), whose sum is σ = 463948430400. Its totient is φ = 128280335040.

The previous prime is 245151442973. The next prime is 245151443027. The reversal of 245151443025 is 520344151542.

245151443025 is a `hidden beast` number, since 2 + 45 + 151 + 443 + 0 + 25 = 666.

It is not a de Polignac number, because 245151443025 - 2¹⁰ = 245151442001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245151443027) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58725 + ... + 702674.

It is an arithmetic number, because the mean of its divisors is an integer number (6443728200).

Almost surely, 2^245151443025 is an apocalyptic number.

245151443025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245151443025 is a deficient number, since it is larger than the sum of its proper divisors (218796987375).

245151443025 is an equidigital number, since it uses as much as digits as its factorization.

245151443025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761477 (or 761460 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 245151443025 its reverse (520344151542), we get a palindrome (765495594567).

The spelling of 245151443025 in words is "two hundred forty-five billion, one hundred fifty-one million, four hundred forty-three thousand, twenty-five".