4351112401025 has 18 divisors (see below), whose sum is σ = 5842333887570. Its totient is φ = 3213129154560.

The previous prime is 4351112401001. The next prime is 4351112401037. The reversal of 4351112401025 is 5201042111534.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 3487246251889 + 863866149136 = 1867417^2 + 929444^2 .

It is not a de Polignac number, because 4351112401025 - 2⁶ = 4351112400961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 514920320 + ... + 514928769.

It is an arithmetic number, because the mean of its divisors is an integer number (324574104865).

Almost surely, 2^{4351112401025} is an apocalyptic number.

It is an amenable number.

4351112401025 is a deficient number, since it is larger than the sum of its proper divisors (1491221486545).

4351112401025 is a wasteful number, since it uses less digits than its factorization.

4351112401025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029849125 (or 1029849107 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 4351112401025 its reverse (5201042111534), we get a palindrome (9552154512559).

The spelling of 4351112401025 in words is "four trillion, three hundred fifty-one billion, one hundred twelve million, four hundred one thousand, twenty-five".