2045525453 has 8 divisors (see below), whose sum is σ = 2051634816. Its totient is φ = 2039425200.

The previous prime is 2045525441. The next prime is 2045525467. The reversal of 2045525453 is 3545255402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045525453 - 2⁸ = 2045525197 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 (2045525413) 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, 919883 + ... + 922103.

It is an arithmetic number, because the mean of its divisors is an integer number (256454352).

Almost surely, 2^2045525453 is an apocalyptic number.

It is an amenable number.

2045525453 is a deficient number, since it is larger than the sum of its proper divisors (6109363).

2045525453 is a wasteful number, since it uses less digits than its factorization.

2045525453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2045525453 is about 45227.4855922812. The cubic root of 2045525453 is about 1269.4091642766.

The spelling of 2045525453 in words is "two billion, forty-five million, five hundred twenty-five thousand, four hundred fifty-three".