1455250512 has 20 divisors (see below), whose sum is σ = 3759397280. Its totient is φ = 485083488.

The previous prime is 1455250483. The next prime is 1455250513. The reversal of 1455250512 is 2150525541.

It is a self number, because there is not a number n which added to its sum of digits gives 1455250512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455250513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15158812 + ... + 15158907.

It is an arithmetic number, because the mean of its divisors is an integer number (187969864).

Almost surely, 2^1455250512 is an apocalyptic number.

1455250512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455250512 is an abundant number, since it is smaller than the sum of its proper divisors (2304146768).

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

1455250512 is a wasteful number, since it uses less digits than its factorization.

1455250512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317730 (or 30317724 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1455250512 is about 38147.7458311759. The cubic root of 1455250512 is about 1133.2157108226.

The spelling of 1455250512 in words is "one billion, four hundred fifty-five million, two hundred fifty thousand, five hundred twelve".