25002032 has 20 divisors (see below), whose sum is σ = 52845576. Its totient is φ = 11364480.

The previous prime is 25002001. The next prime is 25002037. The reversal of 25002032 is 23020052.

It is a junction number, because it is equal to n+sod(n) for n = 25001998 and 25002016.

It is not an unprimeable number, because it can be changed into a prime (25002037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70853 + ... + 71204.

Almost surely, 2^25002032 is an apocalyptic number.

25002032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25002032 is an abundant number, since it is smaller than the sum of its proper divisors (27843544).

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

25002032 is a wasteful number, since it uses less digits than its factorization.

25002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142076 (or 142070 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 25002032 is about 5000.2031958711. The cubic root of 25002032 is about 292.4096957454.

Adding to 25002032 its reverse (23020052), we get a palindrome (48022084).

It can be divided in two parts, 250020 and 32, that added together give a palindrome (250052).

The spelling of 25002032 in words is "twenty-five million, two thousand, thirty-two".