1078504725 has 24 divisors (see below), whose sum is σ = 1840652032. Its totient is φ = 556646400.

The previous prime is 1078504703. The next prime is 1078504727. The reversal of 1078504725 is 5274058701.

It is not a de Polignac number, because 1078504725 - 2¹³ = 1078496533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078504727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229612 + ... + 234261.

Almost surely, 2^1078504725 is an apocalyptic number.

1078504725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078504725 is a deficient number, since it is larger than the sum of its proper divisors (762147307).

1078504725 is a wasteful number, since it uses less digits than its factorization.

1078504725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463917 (or 463912 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 1078504725 is about 32840.5956858276. The cubic root of 1078504725 is about 1025.5118522271.

It can be divided in two parts, 107850 and 4725, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 1078504725 in words is "one billion, seventy-eight million, five hundred four thousand, seven hundred twenty-five".