2505262407 has 8 divisors (see below), whose sum is σ = 3342311280. Its totient is φ = 1669194240.

The previous prime is 2505262393. The next prime is 2505262429. The reversal of 2505262407 is 7042625052.

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

It is not a de Polignac number, because 2505262407 - 2⁶ = 2505262343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505262007) 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, 239194 + ... + 249447.

It is an arithmetic number, because the mean of its divisors is an integer number (417788910).

Almost surely, 2^2505262407 is an apocalyptic number.

2505262407 is a deficient number, since it is larger than the sum of its proper divisors (837048873).

2505262407 is a wasteful number, since it uses less digits than its factorization.

2505262407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490353.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2505262407 is about 50052.5964061806. The cubic root of 2505262407 is about 1358.1604322496.

Adding to 2505262407 its reverse (7042625052), we get a palindrome (9547887459).

The spelling of 2505262407 in words is "two billion, five hundred five million, two hundred sixty-two thousand, four hundred seven".