5125045402 has 4 divisors (see below), whose sum is σ = 7687568106. Its totient is φ = 2562522700.

The previous prime is 5125045379. The next prime is 5125045459. The reversal of 5125045402 is 2045405215.

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., 3689469081 + 1435576321 = 60741^2 + 37889^2 .

It is a super-2 number, since 2×5125045402² = 52532180745122683208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281261349 + ... + 1281261352.

Almost surely, 2^5125045402 is an apocalyptic number.

5125045402 is a deficient number, since it is larger than the sum of its proper divisors (2562522704).

5125045402 is a wasteful number, since it uses less digits than its factorization.

5125045402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562522703.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5125045402 is about 71589.4224170024. The cubic root of 5125045402 is about 1724.1137114270.

The spelling of 5125045402 in words is "five billion, one hundred twenty-five million, forty-five thousand, four hundred two".