20045153052 has 48 divisors (see below), whose sum is σ = 53236461600. Its totient is φ = 6518747520.

The previous prime is 20045153047. The next prime is 20045153057. The reversal of 20045153052 is 25035154002.

It is a happy number.

20045153052 is a `hidden beast` number, since 200 + 451 + 5 + 3 + 0 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (20045153047) and next prime (20045153057).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20045153057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259027 + ... + 2267882.

It is an arithmetic number, because the mean of its divisors is an integer number (1109092950).

Almost surely, 2^20045153052 is an apocalyptic number.

It is an amenable number.

20045153052 is an abundant number, since it is smaller than the sum of its proper divisors (33191308548).

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

20045153052 is a wasteful number, since it uses less digits than its factorization.

20045153052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526963 (or 4526955 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 20045153052 in words is "twenty billion, forty-five million, one hundred fifty-three thousand, fifty-two".