25065130 has 32 divisors (see below), whose sum is σ = 46873728. Its totient is φ = 9643200.

The previous prime is 25065127. The next prime is 25065137. The reversal of 25065130 is 3156052.

25065130 = 293² + 294² + ... + 464².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25065137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30120 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (1464804).

Almost surely, 2^25065130 is an apocalyptic number.

25065130 is a deficient number, since it is larger than the sum of its proper divisors (21808598).

25065130 is a wasteful number, since it uses less digits than its factorization.

25065130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 25065130 is about 5006.5087635996. The cubic root of 25065130 is about 292.6554753347.

The spelling of 25065130 in words is "twenty-five million, sixty-five thousand, one hundred thirty".