524121425 has 6 divisors (see below), whose sum is σ = 649910598. Its totient is φ = 419297120.

The previous prime is 524121419. The next prime is 524121449.

524121425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 9784384 + 514337041 = 3128^2 + 22679^2 .

It is not a de Polignac number, because 524121425 - 2¹² = 524117329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524121394 and 524121403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10482404 + ... + 10482453.

It is an arithmetic number, because the mean of its divisors is an integer number (108318433).

Almost surely, 2^524121425 is an apocalyptic number.

It is an amenable number.

524121425 is a deficient number, since it is larger than the sum of its proper divisors (125789173).

524121425 is a wasteful number, since it uses less digits than its factorization.

524121425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20964867 (or 20964862 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 524121425 is about 22893.6983687651. The cubic root of 524121425 is about 806.2640660166.

The spelling of 524121425 in words is "five hundred twenty-four million, one hundred twenty-one thousand, four hundred twenty-five".