25015030 has 16 divisors (see below), whose sum is σ = 46985184. Its totient is φ = 9570880.

The previous prime is 25015027. The next prime is 25015037. The reversal of 25015030 is 3051052.

It is a junction number, because it is equal to n+sod(n) for n = 25014995 and 25015013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25015037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54151 + ... + 54610.

It is an arithmetic number, because the mean of its divisors is an integer number (2936574).

Almost surely, 2^25015030 is an apocalyptic number.

25015030 is a deficient number, since it is larger than the sum of its proper divisors (21970154).

25015030 is a wasteful number, since it uses less digits than its factorization.

25015030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108791.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 25015030 is about 5001.5027741670. The cubic root of 25015030 is about 292.4603593978.

Adding to 25015030 its reverse (3051052), we get a palindrome (28066082).

The spelling of 25015030 in words is "twenty-five million, fifteen thousand, thirty".