25458152475 has 192 divisors, whose sum is σ = 51840745472. Its totient is φ = 10777536000.

The previous prime is 25458152449. The next prime is 25458152479. The reversal of 25458152475 is 57425185452.

It is not a de Polignac number, because 25458152475 - 2⁹ = 25458151963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25458152479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40345410 + ... + 40346040.

Almost surely, 2^25458152475 is an apocalyptic number.

25458152475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25458152475 is an abundant number, since it is smaller than the sum of its proper divisors (26382592997).

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

25458152475 is a wasteful number, since it uses less digits than its factorization.

25458152475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 781 counting only the distinct ones).

The product of its digits is 2240000, while the sum is 48.

The spelling of 25458152475 in words is "twenty-five billion, four hundred fifty-eight million, one hundred fifty-two thousand, four hundred seventy-five".