3142040425 has 12 divisors (see below), whose sum is σ = 3939909660. Its totient is φ = 2485387520.

The previous prime is 3142040423. The next prime is 3142040437. The reversal of 3142040425 is 5240402413.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 96766569 + 3045273856 = 9837^2 + 55184^2 .

It is not a de Polignac number, because 3142040425 - 2¹ = 3142040423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3142040425.

It is not an unprimeable number, because it can be changed into a prime (3142040423) 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, 703852 + ... + 708301.

It is an arithmetic number, because the mean of its divisors is an integer number (328325805).

Almost surely, 2^3142040425 is an apocalyptic number.

It is an amenable number.

3142040425 is a deficient number, since it is larger than the sum of its proper divisors (797869235).

3142040425 is a wasteful number, since it uses less digits than its factorization.

3142040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412252 (or 1412247 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3142040425 is about 56053.9064205163. The cubic root of 3142040425 is about 1464.6614670490.

Adding to 3142040425 its reverse (5240402413), we get a palindrome (8382442838).

The spelling of 3142040425 in words is "three billion, one hundred forty-two million, forty thousand, four hundred twenty-five".