1253453542024 has 16 divisors (see below), whose sum is σ = 2452409104320. Its totient is φ = 599477780880.

The previous prime is 1253453542021. The next prime is 1253453542031. The reversal of 1253453542024 is 4202453543521.

It is a super-2 number, since 2×1253453542024² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253453542021) 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, 3406123572 + ... + 3406123939.

It is an arithmetic number, because the mean of its divisors is an integer number (153275569020).

Almost surely, 2^{1253453542024} is an apocalyptic number.

It is an amenable number.

1253453542024 is a deficient number, since it is larger than the sum of its proper divisors (1198955562296).

1253453542024 is a wasteful number, since it uses less digits than its factorization.

1253453542024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812247540 (or 6812247536 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 1253453542024 in words is "one trillion, two hundred fifty-three billion, four hundred fifty-three million, five hundred forty-two thousand, twenty-four".