6425037045 has 90 divisors (see below), whose sum is σ = 13421465442. Its totient is φ = 2931997824.

The previous prime is 6425037043. The next prime is 6425037053. The reversal of 6425037045 is 5407305246.

6425037045 is a `hidden beast` number, since 6 + 42 + 503 + 70 + 45 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 13351716 + 6411685329 = 3654^2 + 80073^2 .

It is not a de Polignac number, because 6425037045 - 2¹ = 6425037043 is a prime.

It is a super-3 number, since 3×6425037045³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425037041) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 11291521 + ... + 11292089.

Almost surely, 2^6425037045 is an apocalyptic number.

It is an amenable number.

6425037045 is an abundant number, since it is smaller than the sum of its proper divisors (6996428397).

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

6425037045 is an frugal number, since it uses more digits than its factorization.

6425037045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 6425037045 is about 80156.3287894350. The cubic root of 6425037045 is about 1859.0534596013.

The spelling of 6425037045 in words is "six billion, four hundred twenty-five million, thirty-seven thousand, forty-five".