23225440253425 has 12 divisors (see below), whose sum is σ = 28901311102960. Its totient is φ = 18514697242320.

The previous prime is 23225440253423. The next prime is 23225440253429. The reversal of 23225440253425 is 52435204452232.

It is not a de Polignac number, because 23225440253425 - 2¹ = 23225440253423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23225440253423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1641366795 + ... + 1641380944.

Almost surely, 2^{23225440253425} is an apocalyptic number.

23225440253425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23225440253425 is a deficient number, since it is larger than the sum of its proper divisors (5675870849535).

23225440253425 is a wasteful number, since it uses less digits than its factorization.

23225440253425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282748032 (or 3282748027 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 43.

The spelling of 23225440253425 in words is "twenty-three trillion, two hundred twenty-five billion, four hundred forty million, two hundred fifty-three thousand, four hundred twenty-five".