79252402 has 8 divisors (see below), whose sum is σ = 125871516. Its totient is φ = 37295232.

The previous prime is 79252373. The next prime is 79252403. The reversal of 79252402 is 20425297.

It can be written as a sum of positive squares in 2 ways, for example, as 75012921 + 4239481 = 8661^2 + 2059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×79252402³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (79252403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165443 + ... + 1165510.

Almost surely, 2^79252402 is an apocalyptic number.

79252402 is a deficient number, since it is larger than the sum of its proper divisors (46619114).

79252402 is a wasteful number, since it uses less digits than its factorization.

79252402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330972.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 79252402 is about 8902.3818161209. The cubic root of 79252402 is about 429.5405259724.

Adding to 79252402 its reverse (20425297), we get a palindrome (99677699).

The spelling of 79252402 in words is "seventy-nine million, two hundred fifty-two thousand, four hundred two".