253005500025 has 24 divisors (see below), whose sum is σ = 464780475360. Its totient is φ = 134936266320.

The previous prime is 253005499997. The next prime is 253005500029. The reversal of 253005500025 is 520005500352.

It is not a de Polignac number, because 253005500025 - 2¹¹ = 253005497977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (253005500029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187410807 + ... + 187412156.

It is an arithmetic number, because the mean of its divisors is an integer number (19365853140).

Almost surely, 2^253005500025 is an apocalyptic number.

253005500025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253005500025 is a deficient number, since it is larger than the sum of its proper divisors (211774975335).

253005500025 is a wasteful number, since it uses less digits than its factorization.

253005500025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374822982 (or 374822971 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 253005500025 in words is "two hundred fifty-three billion, five million, five hundred thousand, twenty-five".