6425137452 has 24 divisors (see below), whose sum is σ = 14993284096. Its totient is φ = 2141527248.

The previous prime is 6425137421. The next prime is 6425137463. The reversal of 6425137452 is 2547315246.

It is a self number, because there is not a number n which added to its sum of digits gives 6425137452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255633 + ... + 279639.

Almost surely, 2^6425137452 is an apocalyptic number.

It is an amenable number.

6425137452 is an abundant number, since it is smaller than the sum of its proper divisors (8568146644).

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

6425137452 is a wasteful number, since it uses less digits than its factorization.

6425137452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317 (or 46315 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 6425137452 is about 80156.9551068402. The cubic root of 6425137452 is about 1859.0631436445.

The spelling of 6425137452 in words is "six billion, four hundred twenty-five million, one hundred thirty-seven thousand, four hundred fifty-two".