531425501234 has 8 divisors (see below), whose sum is σ = 844028737308. Its totient is φ = 250082588800.

The previous prime is 531425501221. The next prime is 531425501249. The reversal of 531425501234 is 432105524135.

It can be written as a sum of positive squares in 2 ways, for example, as 512230784209 + 19194717025 = 715703^2 + 138545^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 531425501194 and 531425501203.

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, 7815080867 + ... + 7815080934.

Almost surely, 2^531425501234 is an apocalyptic number.

531425501234 is a deficient number, since it is larger than the sum of its proper divisors (312603236074).

531425501234 is a wasteful number, since it uses less digits than its factorization.

531425501234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15630161820.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 531425501234 in words is "five hundred thirty-one billion, four hundred twenty-five million, five hundred one thousand, two hundred thirty-four".