4154245501245 has 32 divisors (see below), whose sum is σ = 7841377689600. Its totient is φ = 1837822893120.

The previous prime is 4154245501229. The next prime is 4154245501247. The reversal of 4154245501245 is 5421055424514.

It is not a de Polignac number, because 4154245501245 - 2⁴ = 4154245501229 is a prime.

It is a super-2 number, since 2×4154245501245² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4154245501197 and 4154245501206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154245501247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638129695 + ... + 638136204.

It is an arithmetic number, because the mean of its divisors is an integer number (245043052800).

Almost surely, 2^{4154245501245} is an apocalyptic number.

It is an amenable number.

4154245501245 is a deficient number, since it is larger than the sum of its proper divisors (3687132188355).

4154245501245 is a wasteful number, since it uses less digits than its factorization.

4154245501245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276265945.

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 4154245501245 in words is "four trillion, one hundred fifty-four billion, two hundred forty-five million, five hundred one thousand, two hundred forty-five".