6460142025 has 48 divisors (see below), whose sum is σ = 11253565440. Its totient is φ = 3260980800.

The previous prime is 6460142009. The next prime is 6460142027. The reversal of 6460142025 is 5202410646.

It is not a de Polignac number, because 6460142025 - 2⁴ = 6460142009 is a prime.

It is a super-2 number, since 2×6460142025² = 83466869966342201250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6460141983 and 6460142001.

It is not an unprimeable number, because it can be changed into a prime (6460142027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2664964 + ... + 2667386.

It is an arithmetic number, because the mean of its divisors is an integer number (234449280).

Almost surely, 2^6460142025 is an apocalyptic number.

It is an amenable number.

6460142025 is a deficient number, since it is larger than the sum of its proper divisors (4793423415).

6460142025 is a wasteful number, since it uses less digits than its factorization.

6460142025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6460142025 is about 80375.0087091753. The cubic root of 6460142025 is about 1862.4331306413.

The spelling of 6460142025 in words is "six billion, four hundred sixty million, one hundred forty-two thousand, twenty-five".