1255415452 has 48 divisors (see below), whose sum is σ = 2355544800. Its totient is φ = 584380160.

The previous prime is 1255415431. The next prime is 1255415459. The reversal of 1255415452 is 2545145521.

It is a super-3 number, since 3×1255415452³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255415459) 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, 361002 + ... + 364462.

It is an arithmetic number, because the mean of its divisors is an integer number (49073850).

Almost surely, 2^1255415452 is an apocalyptic number.

It is an amenable number.

1255415452 is a deficient number, since it is larger than the sum of its proper divisors (1100129348).

1255415452 is a wasteful number, since it uses less digits than its factorization.

1255415452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3604 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 1255415452 is about 35431.8423455513. The cubic root of 1255415452 is about 1078.7707355746.

The spelling of 1255415452 in words is "one billion, two hundred fifty-five million, four hundred fifteen thousand, four hundred fifty-two".