245724585025 has 24 divisors (see below), whose sum is σ = 315709436160. Its totient is φ = 189601563840.

The previous prime is 245724585011. The next prime is 245724585101. The reversal of 245724585025 is 520585427542.

It is not a de Polignac number, because 245724585025 - 2⁹ = 245724584513 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245724585025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493457 + ... + 1649806.

It is an arithmetic number, because the mean of its divisors is an integer number (13154559840).

Almost surely, 2^245724585025 is an apocalyptic number.

245724585025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245724585025 is a deficient number, since it is larger than the sum of its proper divisors (69984851135).

245724585025 is a wasteful number, since it uses less digits than its factorization.

245724585025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143385 (or 3143380 counting only the distinct ones).

The product of its (nonzero) digits is 4480000, while the sum is 49.

The spelling of 245724585025 in words is "two hundred forty-five billion, seven hundred twenty-four million, five hundred eighty-five thousand, twenty-five".