25249035 has 32 divisors (see below), whose sum is σ = 47665152. Its totient is φ = 11168640.

The previous prime is 25249027. The next prime is 25249039. The reversal of 25249035 is 53094252.

It is not a de Polignac number, because 25249035 - 2³ = 25249027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25248993 and 25249011.

It is not an unprimeable number, because it can be changed into a prime (25249039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624 + ... + 7133.

It is an arithmetic number, because the mean of its divisors is an integer number (1489536).

Almost surely, 2^25249035 is an apocalyptic number.

25249035 is a deficient number, since it is larger than the sum of its proper divisors (22416117).

25249035 is a wasteful number, since it uses less digits than its factorization.

25249035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 25249035 is about 5024.8417885541. The cubic root of 25249035 is about 293.3694780128.

The spelling of 25249035 in words is "twenty-five million, two hundred forty-nine thousand, thirty-five".