52402354 has 4 divisors (see below), whose sum is σ = 78603534. Its totient is φ = 26201176.

The previous prime is 52402327. The next prime is 52402367. The reversal of 52402354 is 45320425.

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., 51509329 + 893025 = 7177^2 + 945^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13100587 + ... + 13100590.

Almost surely, 2^52402354 is an apocalyptic number.

52402354 is a deficient number, since it is larger than the sum of its proper divisors (26201180).

52402354 is a wasteful number, since it uses less digits than its factorization.

52402354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26201179.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52402354 is about 7238.9470228756. The cubic root of 52402354 is about 374.2113297534.

Adding to 52402354 its reverse (45320425), we get a palindrome (97722779).

The spelling of 52402354 in words is "fifty-two million, four hundred two thousand, three hundred fifty-four".