1255461652 has 24 divisors (see below), whose sum is σ = 2283646176. Its totient is φ = 603400608.

The previous prime is 1255461643. The next prime is 1255461659. The reversal of 1255461652 is 2561645521.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255461659) 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, 38818 + ... + 63385.

It is an arithmetic number, because the mean of its divisors is an integer number (95151924).

Almost surely, 2^1255461652 is an apocalyptic number.

It is an amenable number.

1255461652 is a deficient number, since it is larger than the sum of its proper divisors (1028184524).

1255461652 is a wasteful number, since it uses less digits than its factorization.

1255461652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102327 (or 102325 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 1255461652 is about 35432.4942954910. The cubic root of 1255461652 is about 1078.7839685370.

The spelling of 1255461652 in words is "one billion, two hundred fifty-five million, four hundred sixty-one thousand, six hundred fifty-two".