25242223132355 has 4 divisors (see below), whose sum is σ = 30290667758832. Its totient is φ = 20193778505880.

The previous prime is 25242223132339. The next prime is 25242223132391. The reversal of 25242223132355 is 55323132224252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25242223132355 - 2⁴ = 25242223132339 is a prime.

It is a Duffinian number.

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, 2524222313231 + ... + 2524222313240.

It is an arithmetic number, because the mean of its divisors is an integer number (7572666939708).

Almost surely, 2^{25242223132355} is an apocalyptic number.

25242223132355 is a deficient number, since it is larger than the sum of its proper divisors (5048444626477).

25242223132355 is an equidigital number, since it uses as much as digits as its factorization.

25242223132355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048444626476.

The product of its digits is 864000, while the sum is 41.

The spelling of 25242223132355 in words is "twenty-five trillion, two hundred forty-two billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred fifty-five".