2625508745 has 4 divisors (see below), whose sum is σ = 3150610500. Its totient is φ = 2100406992.

The previous prime is 2625508741. The next prime is 2625508751. The reversal of 2625508745 is 5478055262.

2625508745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 893950201 + 1731558544 = 29899^2 + 41612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625508745 - 2² = 2625508741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2625508696 and 2625508705.

It is not an unprimeable number, because it can be changed into a prime (2625508741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262550870 + ... + 262550879.

It is an arithmetic number, because the mean of its divisors is an integer number (787652625).

Almost surely, 2^2625508745 is an apocalyptic number.

It is an amenable number.

2625508745 is a deficient number, since it is larger than the sum of its proper divisors (525101755).

2625508745 is an equidigital number, since it uses as much as digits as its factorization.

2625508745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525101754.

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 2625508745 is about 51239.7184320913. The cubic root of 2625508745 is about 1379.5511991883.

The spelling of 2625508745 in words is "two billion, six hundred twenty-five million, five hundred eight thousand, seven hundred forty-five".