7425153946 has 24 divisors (see below), whose sum is σ = 12967589376. Its totient is φ = 3179395800.

The previous prime is 7425153941. The next prime is 7425153947. The reversal of 7425153946 is 6493515247.

It is a happy number.

It is a super-2 number, since 2×7425153946² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7425153896 and 7425153905.

It is not an unprimeable number, because it can be changed into a prime (7425153941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79885 + ... + 145711.

It is an arithmetic number, because the mean of its divisors is an integer number (540316224).

Almost surely, 2^7425153946 is an apocalyptic number.

7425153946 is a deficient number, since it is larger than the sum of its proper divisors (5542435430).

7425153946 is a wasteful number, since it uses less digits than its factorization.

7425153946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66994 (or 66987 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 7425153946 is about 86169.3329787344. The cubic root of 7425153946 is about 1950.9006530695.

The spelling of 7425153946 in words is "seven billion, four hundred twenty-five million, one hundred fifty-three thousand, nine hundred forty-six".