142210046525 has 24 divisors (see below), whose sum is σ = 179747082504. Its totient is φ = 111572115200.

The previous prime is 142210046521. The next prime is 142210046549. The reversal of 142210046525 is 525640012241.

It can be written as a sum of positive squares in 12 ways, for example, as 67738911289 + 74471135236 = 260267^2 + 272894^2 .

It is not a de Polignac number, because 142210046525 - 2² = 142210046521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142210046491 and 142210046500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142210046521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3132287 + ... + 3177363.

It is an arithmetic number, because the mean of its divisors is an integer number (7489461771).

Almost surely, 2^142210046525 is an apocalyptic number.

It is an amenable number.

142210046525 is a deficient number, since it is larger than the sum of its proper divisors (37537035979).

142210046525 is a wasteful number, since it uses less digits than its factorization.

142210046525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47521 (or 47516 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 142210046525 its reverse (525640012241), we get a palindrome (667850058766).

The spelling of 142210046525 in words is "one hundred forty-two billion, two hundred ten million, forty-six thousand, five hundred twenty-five".