1455015252051 has 24 divisors (see below), whose sum is σ = 2133252972864. Its totient is φ = 955444699440.

The previous prime is 1455015252049. The next prime is 1455015252079. The reversal of 1455015252051 is 1502525105541.

1455015252051 is a `hidden beast` number, since 1 + 4 + 5 + 501 + 52 + 52 + 0 + 51 = 666.

It is not a de Polignac number, because 1455015252051 - 2¹ = 1455015252049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455015251997 and 1455015252015.

It is not an unprimeable number, because it can be changed into a prime (1455015252011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6824080 + ... + 7034066.

It is an arithmetic number, because the mean of its divisors is an integer number (88885540536).

Almost surely, 2^{1455015252051} is an apocalyptic number.

1455015252051 is a deficient number, since it is larger than the sum of its proper divisors (678237720813).

1455015252051 is a wasteful number, since it uses less digits than its factorization.

1455015252051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221551 (or 221548 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 1455015252051 in words is "one trillion, four hundred fifty-five billion, fifteen million, two hundred fifty-two thousand, fifty-one".