725714653474 has 4 divisors (see below), whose sum is σ = 1088571980214. Its totient is φ = 362857326736.

The previous prime is 725714653451. The next prime is 725714653481. The reversal of 725714653474 is 474356417527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474356417527 = 103651 ⋅4576477.

It can be written as a sum of positive squares in only one way, i.e., 686175319449 + 39539334025 = 828357^2 + 198845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181428663367 + ... + 181428663370.

Almost surely, 2^725714653474 is an apocalyptic number.

725714653474 is a deficient number, since it is larger than the sum of its proper divisors (362857326740).

725714653474 is a wasteful number, since it uses less digits than its factorization.

725714653474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362857326739.

The product of its digits is 19756800, while the sum is 55.

The spelling of 725714653474 in words is "seven hundred twenty-five billion, seven hundred fourteen million, six hundred fifty-three thousand, four hundred seventy-four".