1526228745 has 8 divisors (see below), whose sum is σ = 2441966016. Its totient is φ = 813988656.

The previous prime is 1526228741. The next prime is 1526228761. The reversal of 1526228745 is 5478226251.

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

It is not a de Polignac number, because 1526228745 - 2² = 1526228741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1526228697 and 1526228706.

It is not an unprimeable number, because it can be changed into a prime (1526228741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50874277 + ... + 50874306.

It is an arithmetic number, because the mean of its divisors is an integer number (305245752).

Almost surely, 2^1526228745 is an apocalyptic number.

1526228745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1526228745 is a deficient number, since it is larger than the sum of its proper divisors (915737271).

1526228745 is a wasteful number, since it uses less digits than its factorization.

1526228745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101748591.

The product of its digits is 268800, while the sum is 42.

The square root of 1526228745 is about 39066.9776793650. The cubic root of 1526228745 is about 1151.3478198408.

The spelling of 1526228745 in words is "one billion, five hundred twenty-six million, two hundred twenty-eight thousand, seven hundred forty-five".