2625453756 has 48 divisors (see below), whose sum is σ = 6809716480. Its totient is φ = 874767600.

The previous prime is 2625453751. The next prime is 2625453773. The reversal of 2625453756 is 6573545262.

2625453756 is a `hidden beast` number, since 2 + 62 + 5 + 4 + 537 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625453751) 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, 353481 + ... + 360831.

Almost surely, 2^2625453756 is an apocalyptic number.

It is an amenable number.

2625453756 is an abundant number, since it is smaller than the sum of its proper divisors (4184262724).

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

2625453756 is a wasteful number, since it uses less digits than its factorization.

2625453756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671 (or 10663 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 2625453756 is about 51239.1818435853. The cubic root of 2625453756 is about 1379.5415679539.

The spelling of 2625453756 in words is "two billion, six hundred twenty-five million, four hundred fifty-three thousand, seven hundred fifty-six".