1072528425 has 24 divisors (see below), whose sum is σ = 1970275680. Its totient is φ = 572014800.

The previous prime is 1072528423. The next prime is 1072528439. The reversal of 1072528425 is 5248252701.

It is a happy number.

1072528425 is a `hidden beast` number, since 107 + 2 + 528 + 4 + 25 = 666.

It is not a de Polignac number, because 1072528425 - 2¹ = 1072528423 is a prime.

It is a super-3 number, since 3×1072528425³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072528425.

It is not an unprimeable number, because it can be changed into a prime (1072528423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793791 + ... + 795140.

It is an arithmetic number, because the mean of its divisors is an integer number (82094820).

Almost surely, 2^1072528425 is an apocalyptic number.

1072528425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072528425 is a deficient number, since it is larger than the sum of its proper divisors (897747255).

1072528425 is a wasteful number, since it uses less digits than its factorization.

1072528425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588950 (or 1588939 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1072528425 is about 32749.4797668604. The cubic root of 1072528425 is about 1023.6141254550.

The spelling of 1072528425 in words is "one billion, seventy-two million, five hundred twenty-eight thousand, four hundred twenty-five".