25875257852 has 12 divisors (see below), whose sum is σ = 45282888336. Its totient is φ = 12937289760.

The previous prime is 25875257843. The next prime is 25875257861.

It is a happy number.

25875257852 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (25875257843) and next prime (25875257861).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175952 + ... + 287592.

It is an arithmetic number, because the mean of its divisors is an integer number (3773574028).

Almost surely, 2^25875257852 is an apocalyptic number.

It is an amenable number.

25875257852 is a deficient number, since it is larger than the sum of its proper divisors (19407630484).

25875257852 is a wasteful number, since it uses less digits than its factorization.

25875257852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169588 (or 169586 counting only the distinct ones).

The product of its digits is 15680000, while the sum is 56.

The spelling of 25875257852 in words is "twenty-five billion, eight hundred seventy-five million, two hundred fifty-seven thousand, eight hundred fifty-two".