7925231542 has 8 divisors (see below), whose sum is σ = 11939760000. Its totient is φ = 3945311544.

The previous prime is 7925231533. The next prime is 7925231549. The reversal of 7925231542 is 2451325297.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×7925231542³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7925231495 and 7925231504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7925231549) 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 3 ways as a sum of consecutive naturals, for example, 8651542 + ... + 8652457.

It is an arithmetic number, because the mean of its divisors is an integer number (1492470000).

Almost surely, 2^7925231542 is an apocalyptic number.

7925231542 is a deficient number, since it is larger than the sum of its proper divisors (4014528458).

7925231542 is a wasteful number, since it uses less digits than its factorization.

7925231542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17304230.

The product of its digits is 151200, while the sum is 40.

The square root of 7925231542 is about 89023.7695337599. The cubic root of 7925231542 is about 1993.7497829070.

The spelling of 7925231542 in words is "seven billion, nine hundred twenty-five million, two hundred thirty-one thousand, five hundred forty-two".