940525049 has 6 divisors (see below), whose sum is σ = 943037550. Its totient is φ = 938019200.

The previous prime is 940525009. The next prime is 940525063.

940525049 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 662135824 + 278389225 = 25732^2 + 16685^2 .

It is a de Polignac number, because none of the positive numbers 2^k-940525049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940525009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157877 + ... + 163725.

It is an arithmetic number, because the mean of its divisors is an integer number (157172925).

Almost surely, 2^940525049 is an apocalyptic number.

It is an amenable number.

940525049 is a deficient number, since it is larger than the sum of its proper divisors (2512501).

940525049 is an frugal number, since it uses more digits than its factorization.

940525049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 940525049 is about 30667.9808432182. The cubic root of 940525049 is about 979.7684615434.

The spelling of 940525049 in words is "nine hundred forty million, five hundred twenty-five thousand, forty-nine".