4025557174772 has 24 divisors (see below), whose sum is σ = 8054142371520. Its totient is φ = 1724589927360.

The previous prime is 4025557174753. The next prime is 4025557174777. The reversal of 4025557174772 is 2774717555204.

It is a super-2 number, since 2×4025557174772² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025557174777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26960129 + ... + 27109032.

It is an arithmetic number, because the mean of its divisors is an integer number (335589265480).

Almost surely, 2^{4025557174772} is an apocalyptic number.

It is an amenable number.

4025557174772 is an abundant number, since it is smaller than the sum of its proper divisors (4028585196748).

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

4025557174772 is a wasteful number, since it uses less digits than its factorization.

4025557174772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54071831 (or 54071829 counting only the distinct ones).

The product of its (nonzero) digits is 19208000, while the sum is 56.

The spelling of 4025557174772 in words is "four trillion, twenty-five billion, five hundred fifty-seven million, one hundred seventy-four thousand, seven hundred seventy-two".