2054257452 has 36 divisors (see below), whose sum is σ = 5592146560. Its totient is φ = 632079072.

The previous prime is 2054257451. The next prime is 2054257493. The reversal of 2054257452 is 2547524502.

2054257452 is a `hidden beast` number, since 20 + 542 + 57 + 45 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2054257451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194252 + ... + 2195187.

Almost surely, 2^2054257452 is an apocalyptic number.

It is an amenable number.

2054257452 is an abundant number, since it is smaller than the sum of its proper divisors (3537889108).

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

2054257452 is a wasteful number, since it uses less digits than its factorization.

2054257452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389462 (or 4389457 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 2054257452 is about 45323.9169975412. The cubic root of 2054257452 is about 1271.2128971110.

The spelling of 2054257452 in words is "two billion, fifty-four million, two hundred fifty-seven thousand, four hundred fifty-two".