25075030 has 16 divisors (see below), whose sum is σ = 45247104. Its totient is φ = 10005120.

The previous prime is 25075021. The next prime is 25075049. The reversal of 25075030 is 3057052.

It is a junction number, because it is equal to n+sod(n) for n = 25074992 and 25075010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (2827944).

Almost surely, 2^25075030 is an apocalyptic number.

25075030 is a deficient number, since it is larger than the sum of its proper divisors (20172074).

25075030 is a wasteful number, since it uses less digits than its factorization.

25075030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 25075030 is about 5007.4973789309. The cubic root of 25075030 is about 292.6940004070.

The spelling of 25075030 in words is "twenty-five million, seventy-five thousand, thirty".