25090332 has 24 divisors (see below), whose sum is σ = 61090176. Its totient is φ = 7999728.

The previous prime is 25090301. The next prime is 25090369. The reversal of 25090332 is 23309052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45178 + ... + 45729.

It is an arithmetic number, because the mean of its divisors is an integer number (2545424).

Almost surely, 2^25090332 is an apocalyptic number.

It is an amenable number.

25090332 is an abundant number, since it is smaller than the sum of its proper divisors (35999844).

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

25090332 is a wasteful number, since it uses less digits than its factorization.

25090332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90937 (or 90935 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 25090332 is about 5009.0250548385. The cubic root of 25090332 is about 292.7535269937.

Adding to 25090332 its reverse (23309052), we get a palindrome (48399384).

The spelling of 25090332 in words is "twenty-five million, ninety thousand, three hundred thirty-two".