25227525575 has 24 divisors (see below), whose sum is σ = 36983808480. Its totient is φ = 16702358400.

The previous prime is 25227525539. The next prime is 25227525613. The reversal of 25227525575 is 57552572252.

It is a happy number.

It is not a de Polignac number, because 25227525575 - 2¹⁰ = 25227524551 is a prime.

It is a congruent number.

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, 2480396 + ... + 2490545.

It is an arithmetic number, because the mean of its divisors is an integer number (1540992020).

Almost surely, 2^25227525575 is an apocalyptic number.

25227525575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25227525575 is a deficient number, since it is larger than the sum of its proper divisors (11756282905).

25227525575 is a wasteful number, since it uses less digits than its factorization.

25227525575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970987 (or 4970982 counting only the distinct ones).

The product of its digits is 2450000, while the sum is 47.

The spelling of 25227525575 in words is "twenty-five billion, two hundred twenty-seven million, five hundred twenty-five thousand, five hundred seventy-five".