1255415152 has 20 divisors (see below), whose sum is σ = 2446937136. Its totient is φ = 623947520.

The previous prime is 1255415131. The next prime is 1255415171. The reversal of 1255415152 is 2515145521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232249 + ... + 237592.

Almost surely, 2^1255415152 is an apocalyptic number.

It is an amenable number.

1255415152 is a deficient number, since it is larger than the sum of its proper divisors (1191521984).

1255415152 is a wasteful number, since it uses less digits than its factorization.

1255415152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470016 (or 470010 counting only the distinct ones).

The product of its digits is 10000, while the sum is 31.

The square root of 1255415152 is about 35431.8381120709. The cubic root of 1255415152 is about 1078.7706496452.

The spelling of 1255415152 in words is "one billion, two hundred fifty-five million, four hundred fifteen thousand, one hundred fifty-two".