1073750025 has 24 divisors (see below), whose sum is σ = 1818571104. Its totient is φ = 558697600.

The previous prime is 1073750017. The next prime is 1073750077. The reversal of 1073750025 is 5200573701.

It is not a de Polignac number, because 1073750025 - 2³ = 1073750017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1073749974 and 1073750001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171519 + ... + 177668.

It is an arithmetic number, because the mean of its divisors is an integer number (75773796).

Almost surely, 2^1073750025 is an apocalyptic number.

1073750025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073750025 is a deficient number, since it is larger than the sum of its proper divisors (744821079).

1073750025 is a wasteful number, since it uses less digits than its factorization.

1073750025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349241 (or 349236 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 1073750025 is about 32768.1251370902. The cubic root of 1073750025 is about 1024.0026070211.

The spelling of 1073750025 in words is "one billion, seventy-three million, seven hundred fifty thousand, twenty-five".