4025134521312 has 48 divisors (see below), whose sum is σ = 10586736553680. Its totient is φ = 1339075515392.

The previous prime is 4025134521311. The next prime is 4025134521323. The reversal of 4025134521312 is 2131254315204.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025134521311) 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, 41138253 + ... + 41235980.

It is an arithmetic number, because the mean of its divisors is an integer number (220557011535).

Almost surely, 2^{4025134521312} is an apocalyptic number.

It is an amenable number.

4025134521312 is an abundant number, since it is smaller than the sum of its proper divisors (6561602032368).

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

4025134521312 is a wasteful number, since it uses less digits than its factorization.

4025134521312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82374755 (or 82374747 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 4025134521312 its reverse (2131254315204), we get a palindrome (6156388836516).

The spelling of 4025134521312 in words is "four trillion, twenty-five billion, one hundred thirty-four million, five hundred twenty-one thousand, three hundred twelve".