747402125 has 16 divisors (see below), whose sum is σ = 935169456. Its totient is φ = 596376000.

The previous prime is 747402091. The next prime is 747402137. The reversal of 747402125 is 521204747.

747402125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 99241444 + 648160681 = 9962^2 + 25459^2 .

It is not a de Polignac number, because 747402125 - 2⁸ = 747401869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 747402091 and 747402100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42095 + ... + 57155.

It is an arithmetic number, because the mean of its divisors is an integer number (58448091).

Almost surely, 2^747402125 is an apocalyptic number.

It is an amenable number.

747402125 is a deficient number, since it is larger than the sum of its proper divisors (187767331).

747402125 is a wasteful number, since it uses less digits than its factorization.

747402125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15473 (or 15463 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 747402125 is about 27338.6562398374. The cubic root of 747402125 is about 907.5100490404.

The spelling of 747402125 in words is "seven hundred forty-seven million, four hundred two thousand, one hundred twenty-five".