25001152 has 56 divisors (see below), whose sum is σ = 57332880. Its totient is φ = 10690560.

The previous prime is 25001149. The next prime is 25001153. The reversal of 25001152 is 25110052.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (25001153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10924 + ... + 13012.

Almost surely, 2^25001152 is an apocalyptic number.

25001152 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 25001152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28666440).

25001152 is an abundant number, since it is smaller than the sum of its proper divisors (32331728).

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

25001152 is a wasteful number, since it uses less digits than its factorization.

25001152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 25001152 is about 5000.1151986729. The cubic root of 25001152 is about 292.4062650435.

Subtracting 25001152 from its reverse (25110052), we obtain a square (108900 = 330²).

The spelling of 25001152 in words is "twenty-five million, one thousand, one hundred fifty-two".