25545458755475 has 6 divisors (see below), whose sum is σ = 31676368856820. Its totient is φ = 20436367004360.

The previous prime is 25545458755459. The next prime is 25545458755493. The reversal of 25545458755475 is 57455785454552.

It is not a de Polignac number, because 25545458755475 - 2⁴ = 25545458755459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25545458755399 and 25545458755408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510909175085 + ... + 510909175134.

It is an arithmetic number, because the mean of its divisors is an integer number (5279394809470).

Almost surely, 2^{25545458755475} is an apocalyptic number.

25545458755475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25545458755475 is a deficient number, since it is larger than the sum of its proper divisors (6130910101345).

25545458755475 is a wasteful number, since it uses less digits than its factorization.

25545458755475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021818350229 (or 1021818350224 counting only the distinct ones).

The product of its digits is 3920000000, while the sum is 71.

The spelling of 25545458755475 in words is "twenty-five trillion, five hundred forty-five billion, four hundred fifty-eight million, seven hundred fifty-five thousand, four hundred seventy-five".