25225434266 has 8 divisors (see below), whose sum is σ = 39058737024. Its totient is φ = 12205855260.

The previous prime is 25225434257. The next prime is 25225434281. The reversal of 25225434266 is 66243452252.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203430860 + ... + 203430983.

It is an arithmetic number, because the mean of its divisors is an integer number (4882342128).

Almost surely, 2^25225434266 is an apocalyptic number.

25225434266 is a deficient number, since it is larger than the sum of its proper divisors (13833302758).

25225434266 is a wasteful number, since it uses less digits than its factorization.

25225434266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406861876.

The product of its digits is 691200, while the sum is 41.

The spelling of 25225434266 in words is "twenty-five billion, two hundred twenty-five million, four hundred thirty-four thousand, two hundred sixty-six".