25213006 has 64 divisors (see below), whose sum is σ = 51166080. Its totient is φ = 9031680.

The previous prime is 25212997. The next prime is 25213031. The reversal of 25213006 is 60031252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89586 + ... + 89866.

It is an arithmetic number, because the mean of its divisors is an integer number (799470).

Almost surely, 2^25213006 is an apocalyptic number.

25213006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25213006 is an abundant number, since it is smaller than the sum of its proper divisors (25953074).

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

25213006 is a wasteful number, since it uses less digits than its factorization.

25213006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 25213006 is about 5021.2554207090. The cubic root of 25213006 is about 293.2298708235.

Adding to 25213006 its reverse (60031252), we get a palindrome (85244258).

The spelling of 25213006 in words is "twenty-five million, two hundred thirteen thousand, six".