25213035 has 32 divisors (see below), whose sum is σ = 42120000. Its totient is φ = 12862976.

The previous prime is 25213033. The next prime is 25213039. The reversal of 25213035 is 53031252.

It is a cyclic number.

It is not a de Polignac number, because 25213035 - 2¹ = 25213033 is a prime.

It is a super-2 number, since 2×25213035² = 1271394267822450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64621 + ... + 65009.

It is an arithmetic number, because the mean of its divisors is an integer number (1316250).

Almost surely, 2^25213035 is an apocalyptic number.

25213035 is a deficient number, since it is larger than the sum of its proper divisors (16906965).

25213035 is a wasteful number, since it uses less digits than its factorization.

25213035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 25213035 is about 5021.2583084323. The cubic root of 25213035 is about 293.2299832478.

Adding to 25213035 its reverse (53031252), we get a palindrome (78244287).

The spelling of 25213035 in words is "twenty-five million, two hundred thirteen thousand, thirty-five".