25054154046222 has 32 divisors (see below), whose sum is σ = 57293138091264. Its totient is φ = 7155017193600.

The previous prime is 25054154046221. The next prime is 25054154046241. The reversal of 25054154046222 is 22264045145052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054154046221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137930404 + ... + 138111927.

It is an arithmetic number, because the mean of its divisors is an integer number (1790410565352).

Almost surely, 2^{25054154046222} is an apocalyptic number.

25054154046222 is an abundant number, since it is smaller than the sum of its proper divisors (32238984045042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25054154046222 is a wasteful number, since it uses less digits than its factorization.

25054154046222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276044504.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 25054154046222 in words is "twenty-five trillion, fifty-four billion, one hundred fifty-four million, forty-six thousand, two hundred twenty-two".