1255024500 has 48 divisors (see below), whose sum is σ = 3654635712. Its totient is φ = 334672800.

The previous prime is 1255024493. The next prime is 1255024501. The reversal of 1255024500 is 54205521.

It is a happy number.

1255024500 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255024501) 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, 416842 + ... + 419841.

It is an arithmetic number, because the mean of its divisors is an integer number (76138244).

Almost surely, 2^1255024500 is an apocalyptic number.

1255024500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255024500 is an abundant number, since it is smaller than the sum of its proper divisors (2399611212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255024500 is a wasteful number, since it uses less digits than its factorization.

1255024500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836705 (or 836693 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1255024500 is about 35426.3249575792. The cubic root of 1255024500 is about 1078.6587430697.

The spelling of 1255024500 in words is "one billion, two hundred fifty-five million, twenty-four thousand, five hundred".