901552745 has 8 divisors (see below), whose sum is σ = 1100200320. Its totient is φ = 709017520.

The previous prime is 901552741. The next prime is 901552763. The reversal of 901552745 is 547255109.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 901552745 - 2² = 901552741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 901552699 and 901552708.

It is not an unprimeable number, because it can be changed into a prime (901552741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527761 + ... + 1528350.

It is an arithmetic number, because the mean of its divisors is an integer number (137525040).

Almost surely, 2^901552745 is an apocalyptic number.

It is an amenable number.

901552745 is a deficient number, since it is larger than the sum of its proper divisors (198647575).

901552745 is a wasteful number, since it uses less digits than its factorization.

901552745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056175.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 901552745 is about 30025.8679308359. The cubic root of 901552745 is about 966.0443096010.

The spelling of 901552745 in words is "nine hundred one million, five hundred fifty-two thousand, seven hundred forty-five".