1452765825450 has 36 divisors (see below), whose sum is σ = 3903097518918. Its totient is φ = 387404220000.

The previous prime is 1452765825449. The next prime is 1452765825479. The reversal of 1452765825450 is 545285672541.

1452765825450 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 7 + 6 + 582 + 5 + 4 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1311178434489 + 141587390961 = 1145067^2 + 376281^2 .

It is a super-2 number, since 2×1452765825450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1614183801 + ... + 1614184700.

Almost surely, 2^{1452765825450} is an apocalyptic number.

1452765825450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452765825450 is an abundant number, since it is smaller than the sum of its proper divisors (2450331693468).

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

1452765825450 is a wasteful number, since it uses less digits than its factorization.

1452765825450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228368519 (or 3228368511 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 54.

The spelling of 1452765825450 in words is "one trillion, four hundred fifty-two billion, seven hundred sixty-five million, eight hundred twenty-five thousand, four hundred fifty".