3125404102 has 4 divisors (see below), whose sum is σ = 4688106156. Its totient is φ = 1562702050.

The previous prime is 3125404091. The next prime is 3125404133. The reversal of 3125404102 is 2014045213.

3125404102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2014045213 = 10133 ⋅198761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781351024 + ... + 781351027.

It is an arithmetic number, because the mean of its divisors is an integer number (1172026539).

Almost surely, 2^3125404102 is an apocalyptic number.

3125404102 is a deficient number, since it is larger than the sum of its proper divisors (1562702054).

3125404102 is a wasteful number, since it uses less digits than its factorization.

3125404102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562702053.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3125404102 is about 55905.3137188228. The cubic root of 3125404102 is about 1462.0718851324.

Adding to 3125404102 its reverse (2014045213), we get a palindrome (5139449315).

The spelling of 3125404102 in words is "three billion, one hundred twenty-five million, four hundred four thousand, one hundred two".