3125424340 has 24 divisors (see below), whose sum is σ = 6775114752. Its totient is φ = 1209841440.

The previous prime is 3125424329. The next prime is 3125424349. The reversal of 3125424340 is 434245213.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3125424299 and 3125424308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125424349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519884 + ... + 2521123.

It is an arithmetic number, because the mean of its divisors is an integer number (282296448).

Almost surely, 2^3125424340 is an apocalyptic number.

It is an amenable number.

3125424340 is an abundant number, since it is smaller than the sum of its proper divisors (3649690412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125424340 is a wasteful number, since it uses less digits than its factorization.

3125424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041047 (or 5041045 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3125424340 is about 55905.4947210022. The cubic root of 3125424340 is about 1462.0750409214.

Adding to 3125424340 its reverse (434245213), we get a palindrome (3559669553).

The spelling of 3125424340 in words is "three billion, one hundred twenty-five million, four hundred twenty-four thousand, three hundred forty".