2625135345 has 32 divisors (see below), whose sum is σ = 5333610240. Its totient is φ = 1200061440.

The previous prime is 2625135341. The next prime is 2625135377. The reversal of 2625135345 is 5435315262.

2625135345 is a `hidden beast` number, since 262 + 5 + 1 + 353 + 45 = 666.

2625135345 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2625135345 - 2² = 2625135341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2625135341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1388016 + ... + 1389905.

It is an arithmetic number, because the mean of its divisors is an integer number (166675320).

Almost surely, 2^2625135345 is an apocalyptic number.

It is an amenable number.

2625135345 is an abundant number, since it is smaller than the sum of its proper divisors (2708474895).

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

2625135345 is a wasteful number, since it uses less digits than its factorization.

2625135345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777942 (or 2777936 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2625135345 is about 51236.0746447266. The cubic root of 2625135345 is about 1379.4857961382.

The spelling of 2625135345 in words is "two billion, six hundred twenty-five million, one hundred thirty-five thousand, three hundred forty-five".