6253687542 has 32 divisors (see below), whose sum is σ = 13239578880. Its totient is φ = 1965872160.

The previous prime is 6253687501. The next prime is 6253687543. The reversal of 6253687542 is 2457863526.

It is a junction number, because it is equal to n+sod(n) for n = 6253687491 and 6253687500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6253687543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410434 + ... + 425397.

It is an arithmetic number, because the mean of its divisors is an integer number (413736840).

Almost surely, 2^6253687542 is an apocalyptic number.

6253687542 is an abundant number, since it is smaller than the sum of its proper divisors (6985891338).

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

6253687542 is a wasteful number, since it uses less digits than its factorization.

6253687542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835908.

The product of its digits is 2419200, while the sum is 48.

The square root of 6253687542 is about 79080.2601285555. The cubic root of 6253687542 is about 1842.3779453203.

The spelling of 6253687542 in words is "six billion, two hundred fifty-three million, six hundred eighty-seven thousand, five hundred forty-two".