1250040325 has 12 divisors (see below), whose sum is σ = 1551115008. Its totient is φ = 999345200.

The previous prime is 1250040313. The next prime is 1250040353. The reversal of 1250040325 is 5230400521.

It is not a de Polignac number, because 1250040325 - 2¹¹ = 1250038277 is a prime.

It is a super-2 number, since 2×1250040325² = 3125201628252211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1250040296 and 1250040305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21660 + ... + 54490.

It is an arithmetic number, because the mean of its divisors is an integer number (129259584).

Almost surely, 2^1250040325 is an apocalyptic number.

It is an amenable number.

1250040325 is a deficient number, since it is larger than the sum of its proper divisors (301074683).

1250040325 is a wasteful number, since it uses less digits than its factorization.

1250040325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34364 (or 34359 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1250040325 is about 35355.9093363472. The cubic root of 1250040325 is about 1077.2289285686.

Adding to 1250040325 its reverse (5230400521), we get a palindrome (6480440846).

It can be divided in two parts, 12500 and 40325, that added together give a palindrome (52825).

The spelling of 1250040325 in words is "one billion, two hundred fifty million, forty thousand, three hundred twenty-five".