2725040397 has 8 divisors (see below), whose sum is σ = 3661997056. Its totient is φ = 1802388672.

The previous prime is 2725040323. The next prime is 2725040411. The reversal of 2725040397 is 7930405272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2725040397 - 2¹⁴ = 2725024013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725040317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575788 + ... + 3576549.

It is an arithmetic number, because the mean of its divisors is an integer number (457749632).

Almost surely, 2^2725040397 is an apocalyptic number.

It is an amenable number.

2725040397 is a deficient number, since it is larger than the sum of its proper divisors (936956659).

2725040397 is a wasteful number, since it uses less digits than its factorization.

2725040397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152467.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 2725040397 is about 52201.9194762032. The cubic root of 2725040397 is about 1396.7681227259.

The spelling of 2725040397 in words is "two billion, seven hundred twenty-five million, forty thousand, three hundred ninety-seven".