52431914 has 4 divisors (see below), whose sum is σ = 78647874. Its totient is φ = 26215956.

The previous prime is 52431901. The next prime is 52431917. The reversal of 52431914 is 41913425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29343889 + 23088025 = 5417^2 + 4805^2 .

It is not an unprimeable number, because it can be changed into a prime (52431917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13107977 + ... + 13107980.

Almost surely, 2^52431914 is an apocalyptic number.

52431914 is a deficient number, since it is larger than the sum of its proper divisors (26215960).

52431914 is a wasteful number, since it uses less digits than its factorization.

52431914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26215959.

The product of its digits is 4320, while the sum is 29.

The square root of 52431914 is about 7240.9884684344. The cubic root of 52431914 is about 374.2816803309.

The spelling of 52431914 in words is "fifty-two million, four hundred thirty-one thousand, nine hundred fourteen".