25550832532575 has 48 divisors (see below), whose sum is σ = 51118842113280. Its totient is φ = 10993299371520.

The previous prime is 25550832532543. The next prime is 25550832532657. The reversal of 25550832532575 is 57523523805552.

It is a happy number.

It is not a de Polignac number, because 25550832532575 - 2⁵ = 25550832532543 is a prime.

It is a super-2 number, since 2×25550832532575² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1431410265 + ... + 1431428114.

It is an arithmetic number, because the mean of its divisors is an integer number (1064975877360).

Almost surely, 2^{25550832532575} is an apocalyptic number.

25550832532575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25550832532575 is an abundant number, since it is smaller than the sum of its proper divisors (25568009580705).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25550832532575 is a wasteful number, since it uses less digits than its factorization.

25550832532575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862838416 (or 2862838411 counting only the distinct ones).

The product of its (nonzero) digits is 63000000, while the sum is 57.

The spelling of 25550832532575 in words is "twenty-five trillion, five hundred fifty billion, eight hundred thirty-two million, five hundred thirty-two thousand, five hundred seventy-five".