1255413525 has 12 divisors (see below), whose sum is σ = 2075617152. Its totient is φ = 669553840.

The previous prime is 1255413521. The next prime is 1255413529. The reversal of 1255413525 is 5253145521.

It is an interprime number because it is at equal distance from previous prime (1255413521) and next prime (1255413529).

It is not a de Polignac number, because 1255413525 - 2² = 1255413521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255413521) 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, 8369349 + ... + 8369498.

It is an arithmetic number, because the mean of its divisors is an integer number (172968096).

Almost surely, 2^1255413525 is an apocalyptic number.

1255413525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1255413525 is a deficient number, since it is larger than the sum of its proper divisors (820203627).

1255413525 is a wasteful number, since it uses less digits than its factorization.

1255413525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738860 (or 16738855 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 1255413525 is about 35431.8151524869. The cubic root of 1255413525 is about 1078.7701836212.

The spelling of 1255413525 in words is "one billion, two hundred fifty-five million, four hundred thirteen thousand, five hundred twenty-five".