145111053425 has 12 divisors (see below), whose sum is σ = 193779068700. Its totient is φ = 107158931520.

The previous prime is 145111053391. The next prime is 145111053427. The reversal of 145111053425 is 524350111541.

It can be written as a sum of positive squares in 6 ways, for example, as 65092624 + 145045960801 = 8068^2 + 380849^2 .

It is not a de Polignac number, because 145111053425 - 2³² = 140816086129 is a prime.

It is a super-2 number, since 2×145111053425² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145111053391 and 145111053400.

It is not an unprimeable number, because it can be changed into a prime (145111053427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223247450 + ... + 223248099.

It is an arithmetic number, because the mean of its divisors is an integer number (16148255725).

Almost surely, 2^145111053425 is an apocalyptic number.

It is an amenable number.

145111053425 is a deficient number, since it is larger than the sum of its proper divisors (48668015275).

145111053425 is a wasteful number, since it uses less digits than its factorization.

145111053425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446495572 (or 446495567 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 145111053425 its reverse (524350111541), we get a palindrome (669461164966).

The spelling of 145111053425 in words is "one hundred forty-five billion, one hundred eleven million, fifty-three thousand, four hundred twenty-five".