25125045352 has 64 divisors (see below), whose sum is σ = 54442123200. Its totient is φ = 10750371840.

The previous prime is 25125045349. The next prime is 25125045353. The reversal of 25125045352 is 25354052152.

It is not an unprimeable number, because it can be changed into a prime (25125045353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214648 + ... + 310360.

It is an arithmetic number, because the mean of its divisors is an integer number (850658175).

Almost surely, 2^25125045352 is an apocalyptic number.

25125045352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25125045352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27221061600).

25125045352 is an abundant number, since it is smaller than the sum of its proper divisors (29317077848).

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

25125045352 is a wasteful number, since it uses less digits than its factorization.

25125045352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95906 (or 95902 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 25125045352 in words is "twenty-five billion, one hundred twenty-five million, forty-five thousand, three hundred fifty-two".