3125145404 has 6 divisors (see below), whose sum is σ = 5469004464. Its totient is φ = 1562572700.

The previous prime is 3125145383. The next prime is 3125145407. The reversal of 3125145404 is 4045415213.

It is a super-2 number, since 2×3125145404² = 19533067592284646432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125145407) by changing a digit.

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, 390643172 + ... + 390643179.

It is an arithmetic number, because the mean of its divisors is an integer number (911500744).

Almost surely, 2^3125145404 is an apocalyptic number.

It is an amenable number.

3125145404 is a deficient number, since it is larger than the sum of its proper divisors (2343859060).

3125145404 is a wasteful number, since it uses less digits than its factorization.

3125145404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781286355 (or 781286353 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 3125145404 is about 55902.9999552797. Note that the first 4 decimals coincide. The cubic root of 3125145404 is about 1462.0315441614.

The spelling of 3125145404 in words is "three billion, one hundred twenty-five million, one hundred forty-five thousand, four hundred four".