2654744625 has 160 divisors (see below), whose sum is σ = 5416354944. Its totient is φ = 1291204800.

The previous prime is 2654744623. The next prime is 2654744641. The reversal of 2654744625 is 5264474562.

2654744625 is a `hidden beast` number, since 2 + 6 + 547 + 44 + 62 + 5 = 666.

It is not a de Polignac number, because 2654744625 - 2¹ = 2654744623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654744623) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 31984834 + ... + 31984916.

Almost surely, 2^2654744625 is an apocalyptic number.

2654744625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2654744625 is an abundant number, since it is smaller than the sum of its proper divisors (2761610319).

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

2654744625 is an frugal number, since it uses more digits than its factorization.

2654744625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 104 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 2654744625 is about 51524.2139678035. The cubic root of 2654744625 is about 1384.6528908110.

The spelling of 2654744625 in words is "two billion, six hundred fifty-four million, seven hundred forty-four thousand, six hundred twenty-five".