6742360025 has 6 divisors (see below), whose sum is σ = 8360526462. Its totient is φ = 5393888000.

The previous prime is 6742360003. The next prime is 6742360049. The reversal of 6742360025 is 5200632476.

It can be written as a sum of positive squares in 3 ways, for example, as 1538757529 + 5203602496 = 39227^2 + 72136^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6742360025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134847176 + ... + 134847225.

It is an arithmetic number, because the mean of its divisors is an integer number (1393421077).

Almost surely, 2^6742360025 is an apocalyptic number.

It is an amenable number.

6742360025 is a deficient number, since it is larger than the sum of its proper divisors (1618166437).

6742360025 is a wasteful number, since it uses less digits than its factorization.

6742360025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269694411 (or 269694406 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 6742360025 is about 82111.8750547081. The cubic root of 6742360025 is about 1889.1682860095.

The spelling of 6742360025 in words is "six billion, seven hundred forty-two million, three hundred sixty thousand, twenty-five".