2645125053 has 8 divisors (see below), whose sum is σ = 3527071968. Its totient is φ = 1763297424.

The previous prime is 2645125001. The next prime is 2645125069. The reversal of 2645125053 is 3505215462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2645125053 - 2⁹ = 2645124541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645125453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64950 + ... + 97512.

It is an arithmetic number, because the mean of its divisors is an integer number (440883996).

Almost surely, 2^2645125053 is an apocalyptic number.

It is an amenable number.

2645125053 is a deficient number, since it is larger than the sum of its proper divisors (881946915).

2645125053 is a wasteful number, since it uses less digits than its factorization.

2645125053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59643.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2645125053 is about 51430.7792377288. The cubic root of 2645125053 is about 1382.9784185280.

The spelling of 2645125053 in words is "two billion, six hundred forty-five million, one hundred twenty-five thousand, fifty-three".