1452450542502 has 128 divisors (see below), whose sum is σ = 3173470009344. Its totient is φ = 441458823168.

The previous prime is 1452450542497. The next prime is 1452450542507. The reversal of 1452450542502 is 2052450542541.

It is an interprime number because it is at equal distance from previous prime (1452450542497) and next prime (1452450542507).

It is a super-2 number, since 2×1452450542502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452450542507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183085728 + ... + 183093660.

It is an arithmetic number, because the mean of its divisors is an integer number (24792734448).

Almost surely, 2^{1452450542502} is an apocalyptic number.

1452450542502 is an abundant number, since it is smaller than the sum of its proper divisors (1721019466842).

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

1452450542502 is a wasteful number, since it uses less digits than its factorization.

1452450542502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462.

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 1452450542502 its sum of digits (39), we get a palindrome (1452450542541).

The spelling of 1452450542502 in words is "one trillion, four hundred fifty-two billion, four hundred fifty million, five hundred forty-two thousand, five hundred two".