1655027253 has 48 divisors (see below), whose sum is σ = 2658344832. Its totient is φ = 983808000.

The previous prime is 1655027249. The next prime is 1655027293. The reversal of 1655027253 is 3527205561.

It is not a de Polignac number, because 1655027253 - 2² = 1655027249 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 (1655027293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1693501 + ... + 1694477.

It is an arithmetic number, because the mean of its divisors is an integer number (55382184).

Almost surely, 2^1655027253 is an apocalyptic number.

It is an amenable number.

1655027253 is a deficient number, since it is larger than the sum of its proper divisors (1003317579).

1655027253 is a wasteful number, since it uses less digits than its factorization.

1655027253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 1655027253 is about 40682.0261663551. The cubic root of 1655027253 is about 1182.8646413031.

The spelling of 1655027253 in words is "one billion, six hundred fifty-five million, twenty-seven thousand, two hundred fifty-three".