25025330 has 32 divisors (see below), whose sum is σ = 49750848. Its totient is φ = 8987200.

The previous prime is 25025327. The next prime is 25025333. The reversal of 25025330 is 3352052.

It is an interprime number because it is at equal distance from previous prime (25025327) and next prime (25025333).

It is not an unprimeable number, because it can be changed into a prime (25025333) 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, 7760 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (1554714).

Almost surely, 2^25025330 is an apocalyptic number.

25025330 is a deficient number, since it is larger than the sum of its proper divisors (24725518).

25025330 is a wasteful number, since it uses less digits than its factorization.

25025330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 25025330 is about 5002.5323587159. The cubic root of 25025330 is about 292.5004943133.

Adding to 25025330 its reverse (3352052), we get a palindrome (28377382).

The spelling of 25025330 in words is "twenty-five million, twenty-five thousand, three hundred thirty".