25457152674 has 8 divisors (see below), whose sum is σ = 50914305360. Its totient is φ = 8485717556.

The previous prime is 25457152657. The next prime is 25457152691. The reversal of 25457152674 is 47625175452.

It is an interprime number because it is at equal distance from previous prime (25457152657) and next prime (25457152691).

It is a sphenic number, since it is the product of 3 distinct primes.

25457152674 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2121429384 + ... + 2121429395.

It is an arithmetic number, because the mean of its divisors is an integer number (6364288170).

Almost surely, 2^25457152674 is an apocalyptic number.

25457152674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25457152674 is a wasteful number, since it uses less digits than its factorization.

25457152674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242858784.

The product of its digits is 2352000, while the sum is 48.

The spelling of 25457152674 in words is "twenty-five billion, four hundred fifty-seven million, one hundred fifty-two thousand, six hundred seventy-four".