2505697234 has 8 divisors (see below), whose sum is σ = 3921960960. Its totient is φ = 1198376916.

The previous prime is 2505697193. The next prime is 2505697253. The reversal of 2505697234 is 4327965052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27235794 + ... + 27235885.

It is an arithmetic number, because the mean of its divisors is an integer number (490245120).

Almost surely, 2^2505697234 is an apocalyptic number.

2505697234 is a deficient number, since it is larger than the sum of its proper divisors (1416263726).

2505697234 is a wasteful number, since it uses less digits than its factorization.

2505697234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54471704.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 2505697234 is about 50056.9399184569. The cubic root of 2505697234 is about 1358.2390042800.

The spelling of 2505697234 in words is "two billion, five hundred five million, six hundred ninety-seven thousand, two hundred thirty-four".