25150945 has 8 divisors (see below), whose sum is σ = 30231936. Its totient is φ = 20086896.

The previous prime is 25150943. The next prime is 25150963. The reversal of 25150945 is 54905152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25150945 - 2¹ = 25150943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25150943) 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, 697 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (3778992).

Almost surely, 2^25150945 is an apocalyptic number.

It is an amenable number.

25150945 is a deficient number, since it is larger than the sum of its proper divisors (5080991).

25150945 is an equidigital number, since it uses as much as digits as its factorization.

25150945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 25150945 is about 5015.0717841323. The cubic root of 25150945 is about 292.9890811976.

The spelling of 25150945 in words is "twenty-five million, one hundred fifty thousand, nine hundred forty-five".