2545530053 has 8 divisors (see below), whose sum is σ = 2787268320. Its totient is φ = 2305512880.

The previous prime is 2545530049. The next prime is 2545530077. The reversal of 2545530053 is 3500355452.

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

It is not a de Polignac number, because 2545530053 - 2² = 2545530049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545530023) 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, 427175 + ... + 433092.

It is an arithmetic number, because the mean of its divisors is an integer number (348408540).

Almost surely, 2^2545530053 is an apocalyptic number.

It is an amenable number.

2545530053 is a deficient number, since it is larger than the sum of its proper divisors (241738267).

2545530053 is a wasteful number, since it uses less digits than its factorization.

2545530053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860547.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 2545530053 is about 50453.2462087426. The cubic root of 2545530053 is about 1365.3984628378.

The spelling of 2545530053 in words is "two billion, five hundred forty-five million, five hundred thirty thousand, fifty-three".