25070961 has 8 divisors (see below), whose sum is σ = 34058880. Its totient is φ = 16398512.

The previous prime is 25070959. The next prime is 25070977. The reversal of 25070961 is 16907052.

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 25070961 - 2¹ = 25070959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (25071961) 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, 78681 + ... + 78998.

It is an arithmetic number, because the mean of its divisors is an integer number (4257360).

Almost surely, 2^25070961 is an apocalyptic number.

It is an amenable number.

25070961 is a deficient number, since it is larger than the sum of its proper divisors (8987919).

25070961 is a wasteful number, since it uses less digits than its factorization.

25070961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157735.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 25070961 is about 5007.0910716703. The cubic root of 25070961 is about 292.6781674407.

The spelling of 25070961 in words is "twenty-five million, seventy thousand, nine hundred sixty-one".