25225266254 has 8 divisors (see below), whose sum is σ = 37838796240. Its totient is φ = 12612334176.

The previous prime is 25225266251. The next prime is 25225266299. The reversal of 25225266254 is 45266252252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225266251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22394 + ... + 225725.

It is an arithmetic number, because the mean of its divisors is an integer number (4729849530).

Almost surely, 2^25225266254 is an apocalyptic number.

25225266254 is a deficient number, since it is larger than the sum of its proper divisors (12613529986).

25225266254 is a wasteful number, since it uses less digits than its factorization.

25225266254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298954.

The product of its digits is 576000, while the sum is 41.

The spelling of 25225266254 in words is "twenty-five billion, two hundred twenty-five million, two hundred sixty-six thousand, two hundred fifty-four".