25020332 has 12 divisors (see below), whose sum is σ = 44853816. Its totient is φ = 12204960.

The previous prime is 25020319. The next prime is 25020341. The reversal of 25020332 is 23302052.

It is a self number, because there is not a number n which added to its sum of digits gives 25020332.

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, 76118 + ... + 76445.

It is an arithmetic number, because the mean of its divisors is an integer number (3737818).

Almost surely, 2^25020332 is an apocalyptic number.

It is an amenable number.

25020332 is a deficient number, since it is larger than the sum of its proper divisors (19833484).

25020332 is a wasteful number, since it uses less digits than its factorization.

25020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152608 (or 152606 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 25020332 is about 5002.0327867778. The cubic root of 25020332 is about 292.4810205135.

Adding to 25020332 its reverse (23302052), we get a palindrome (48322384).

It can be divided in two parts, 25020 and 332, that added together give a palindrome (25352).

The spelling of 25020332 in words is "twenty-five million, twenty thousand, three hundred thirty-two".