25675362510 has 96 divisors (see below), whose sum is σ = 72391555872. Its totient is φ = 5810515200.

The previous prime is 25675362509. The next prime is 25675362533. The reversal of 25675362510 is 1526357652.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 62004 + ... + 234936.

It is an arithmetic number, because the mean of its divisors is an integer number (754078707).

Almost surely, 2^25675362510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25675362510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36195777936).

25675362510 is an abundant number, since it is smaller than the sum of its proper divisors (46716193362).

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

25675362510 is a wasteful number, since it uses less digits than its factorization.

25675362510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173058 (or 173051 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 25675362510 in words is "twenty-five billion, six hundred seventy-five million, three hundred sixty-two thousand, five hundred ten".