1455245552 has 20 divisors (see below), whose sum is σ = 2835841560. Its totient is φ = 723415488.

The previous prime is 1455245521. The next prime is 1455245563. The reversal of 1455245552 is 2555425541.

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, 260102 + ... + 265637.

It is an arithmetic number, because the mean of its divisors is an integer number (141792078).

Almost surely, 2^1455245552 is an apocalyptic number.

It is an amenable number.

1455245552 is a deficient number, since it is larger than the sum of its proper divisors (1380596008).

1455245552 is a wasteful number, since it uses less digits than its factorization.

1455245552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525920 (or 525914 counting only the distinct ones).

The product of its digits is 200000, while the sum is 38.

The square root of 1455245552 is about 38147.6808207262. The cubic root of 1455245552 is about 1133.2144233567.

The spelling of 1455245552 in words is "one billion, four hundred fifty-five million, two hundred forty-five thousand, five hundred fifty-two".