2142043260225 has 48 divisors (see below), whose sum is σ = 3873825493824. Its totient is φ = 1035781920000.

The previous prime is 2142043260163. The next prime is 2142043260229. The reversal of 2142043260225 is 5220623402412.

It is not a de Polignac number, because 2142043260225 - 2¹⁴ = 2142043243841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2142043260229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3172726 + ... + 3788175.

It is an arithmetic number, because the mean of its divisors is an integer number (80704697788).

Almost surely, 2^{2142043260225} is an apocalyptic number.

2142043260225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2142043260225 is a deficient number, since it is larger than the sum of its proper divisors (1731782233599).

2142043260225 is a wasteful number, since it uses less digits than its factorization.

2142043260225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961298 (or 6961293 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2142043260225 its reverse (5220623402412), we get a palindrome (7362666662637).

The spelling of 2142043260225 in words is "two trillion, one hundred forty-two billion, forty-three million, two hundred sixty thousand, two hundred twenty-five".