2545345395 has 96 divisors (see below), whose sum is σ = 4670265600. Its totient is φ = 1280993280.

The previous prime is 2545345351. The next prime is 2545345409. The reversal of 2545345395 is 5935435452.

2545345395 is a `hidden beast` number, since 25 + 4 + 534 + 5 + 3 + 95 = 666.

It is not a de Polignac number, because 2545345395 - 2²⁰ = 2544296819 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2545345395.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12920437 + ... + 12920633.

It is an arithmetic number, because the mean of its divisors is an integer number (48648600).

Almost surely, 2^2545345395 is an apocalyptic number.

2545345395 is a deficient number, since it is larger than the sum of its proper divisors (2124920205).

2545345395 is a wasteful number, since it uses less digits than its factorization.

2545345395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The square root of 2545345395 is about 50451.4161842856. The cubic root of 2545345395 is about 1365.3654457659.

The spelling of 2545345395 in words is "two billion, five hundred forty-five million, three hundred forty-five thousand, three hundred ninety-five".