52192402 has 16 divisors (see below), whose sum is σ = 81831960. Its totient is φ = 24933888.

The previous prime is 52192391. The next prime is 52192409. The reversal of 52192402 is 20429125.

It can be written as a sum of positive squares in 4 ways, for example, as 49406841 + 2785561 = 7029^2 + 1669^2 .

It is not an unprimeable number, because it can be changed into a prime (52192409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988 + ... + 10264.

Almost surely, 2^52192402 is an apocalyptic number.

52192402 is a deficient number, since it is larger than the sum of its proper divisors (29639558).

52192402 is a wasteful number, since it uses less digits than its factorization.

52192402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52192402 is about 7224.4309118435. The cubic root of 52192402 is about 373.7108969057.

The spelling of 52192402 in words is "fifty-two million, one hundred ninety-two thousand, four hundred two".