248525402 has 4 divisors (see below), whose sum is σ = 372788106. Its totient is φ = 124262700.

The previous prime is 248525401. The next prime is 248525437. The reversal of 248525402 is 204525842.

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., 248409121 + 116281 = 15761^2 + 341^2 .

It is not an unprimeable number, because it can be changed into a prime (248525401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62131349 + ... + 62131352.

Almost surely, 2^248525402 is an apocalyptic number.

248525402 is a deficient number, since it is larger than the sum of its proper divisors (124262704).

248525402 is a wasteful number, since it uses less digits than its factorization.

248525402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124262703.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 248525402 is about 15764.6884523609. The cubic root of 248525402 is about 628.7194970097.

The spelling of 248525402 in words is "two hundred forty-eight million, five hundred twenty-five thousand, four hundred two".