25245016 has 16 divisors (see below), whose sum is σ = 48342240. Its totient is φ = 12353760.

The previous prime is 25245001. The next prime is 25245019. The reversal of 25245016 is 61054252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33195 + ... + 33946.

It is an arithmetic number, because the mean of its divisors is an integer number (3021390).

Almost surely, 2^25245016 is an apocalyptic number.

It is an amenable number.

25245016 is a deficient number, since it is larger than the sum of its proper divisors (23097224).

25245016 is a wasteful number, since it uses less digits than its factorization.

25245016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67194 (or 67190 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25245016 is about 5024.4418595502. The cubic root of 25245016 is about 293.3539115499.

Adding to 25245016 its reverse (61054252), we get a palindrome (86299268).

The spelling of 25245016 in words is "twenty-five million, two hundred forty-five thousand, sixteen".