52121325 has 12 divisors (see below), whose sum is σ = 86174048. Its totient is φ = 27798000.

The previous prime is 52121317. The next prime is 52121327. The reversal of 52121325 is 52312125.

It is not a de Polignac number, because 52121325 - 2³ = 52121317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52121327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347401 + ... + 347550.

Almost surely, 2^52121325 is an apocalyptic number.

It is an amenable number.

52121325 is a deficient number, since it is larger than the sum of its proper divisors (34052723).

52121325 is a wasteful number, since it uses less digits than its factorization.

52121325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694964 (or 694959 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 52121325 is about 7219.5100249255. The cubic root of 52121325 is about 373.5411766957.

The spelling of 52121325 in words is "fifty-two million, one hundred twenty-one thousand, three hundred twenty-five".