6247925442 has 160 divisors (see below), whose sum is σ = 16695258624. Its totient is φ = 1724198400.

The previous prime is 6247925441. The next prime is 6247925443. The reversal of 6247925442 is 2445297426.

6247925442 is a `hidden beast` number, since 62 + 47 + 9 + 2 + 544 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6247925441) and next prime (6247925443).

It is not an unprimeable number, because it can be changed into a prime (6247925441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 935788 + ... + 942440.

Almost surely, 2^6247925442 is an apocalyptic number.

6247925442 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6247925442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8347629312).

6247925442 is an abundant number, since it is smaller than the sum of its proper divisors (10447333182).

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

6247925442 is a wasteful number, since it uses less digits than its factorization.

6247925442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726 (or 6717 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 6247925442 is about 79043.8197584100. The cubic root of 6247925442 is about 1841.8119204458.

The spelling of 6247925442 in words is "six billion, two hundred forty-seven million, nine hundred twenty-five thousand, four hundred forty-two".