25070230 has 16 divisors (see below), whose sum is σ = 47088864. Its totient is φ = 9592000.

The previous prime is 25070209. The next prime is 25070237. The reversal of 25070230 is 3207052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25070198 and 25070207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25070237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54271 + ... + 54730.

It is an arithmetic number, because the mean of its divisors is an integer number (2943054).

Almost surely, 2^25070230 is an apocalyptic number.

25070230 is a deficient number, since it is larger than the sum of its proper divisors (22018634).

25070230 is a wasteful number, since it uses less digits than its factorization.

25070230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109031.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 25070230 is about 5007.0180746628. The cubic root of 25070230 is about 292.6753228507.

Adding to 25070230 its reverse (3207052), we get a palindrome (28277282).

The spelling of 25070230 in words is "twenty-five million, seventy thousand, two hundred thirty".