25747963 has 8 divisors (see below), whose sum is σ = 26408448. Its totient is φ = 25092264.

The previous prime is 25747951. The next prime is 25747973. The reversal of 25747963 is 36974752.

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 25747963 - 2¹³ = 25739771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25747913) 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, 11320 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (3301056).

Almost surely, 2^25747963 is an apocalyptic number.

25747963 is a deficient number, since it is larger than the sum of its proper divisors (660485).

25747963 is a wasteful number, since it uses less digits than its factorization.

25747963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393.

The product of its digits is 317520, while the sum is 43.

The square root of 25747963 is about 5074.2450670026. The cubic root of 25747963 is about 295.2892423086.

The spelling of 25747963 in words is "twenty-five million, seven hundred forty-seven thousand, nine hundred sixty-three".