25125003 has 12 divisors (see below), whose sum is σ = 36335208. Its totient is φ = 16729920.

The previous prime is 25124999. The next prime is 25125007. The reversal of 25125003 is 30052152.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25124999) and next prime (25125007).

It is not a de Polignac number, because 25125003 - 2² = 25124999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25125007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13251 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (3027934).

Almost surely, 2^25125003 is an apocalyptic number.

25125003 is a deficient number, since it is larger than the sum of its proper divisors (11210205).

25125003 is a wasteful number, since it uses less digits than its factorization.

25125003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 25125003 is about 5012.4847131936. The cubic root of 25125003 is about 292.8883117898. Note that the first 3 decimals are identical.

Adding to 25125003 its reverse (30052152), we get a palindrome (55177155).

The spelling of 25125003 in words is "twenty-five million, one hundred twenty-five thousand, three".