1203745625 has 10 divisors (see below), whose sum is σ = 1504201314. Its totient is φ = 962996000.

The previous prime is 1203745579. The next prime is 1203745633. The reversal of 1203745625 is 5265473021.

It can be written as a sum of positive squares in 5 ways, for example, as 359785024 + 843960601 = 18968^2 + 29051^2 .

It is not a de Polignac number, because 1203745625 - 2¹⁶ = 1203680089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 962372 + ... + 963621.

Almost surely, 2^1203745625 is an apocalyptic number.

It is an amenable number.

1203745625 is a deficient number, since it is larger than the sum of its proper divisors (300455689).

1203745625 is an frugal number, since it uses more digits than its factorization.

1203745625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926013 (or 1925998 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1203745625 is about 34695.0374693558. The cubic root of 1203745625 is about 1063.7630653881.

The spelling of 1203745625 in words is "one billion, two hundred three million, seven hundred forty-five thousand, six hundred twenty-five".