1078105425 has 24 divisors (see below), whose sum is σ = 1783573344. Its totient is φ = 574632960.

The previous prime is 1078105423. The next prime is 1078105451. The reversal of 1078105425 is 5245018701.

It is not a de Polignac number, because 1078105425 - 2¹ = 1078105423 is a prime.

It is a super-2 number, since 2×1078105425² = 2324622614828861250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1078105423) 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, 155074 + ... + 161876.

It is an arithmetic number, because the mean of its divisors is an integer number (74315556).

Almost surely, 2^1078105425 is an apocalyptic number.

1078105425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078105425 is a deficient number, since it is larger than the sum of its proper divisors (705467919).

1078105425 is a wasteful number, since it uses less digits than its factorization.

1078105425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8929 (or 8924 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 1078105425 is about 32834.5157570505. The cubic root of 1078105425 is about 1025.3852765404.

The spelling of 1078105425 in words is "one billion, seventy-eight million, one hundred five thousand, four hundred twenty-five".