1262550425 has 12 divisors (see below), whose sum is σ = 1598873856. Its totient is φ = 988549200.

The previous prime is 1262550337. The next prime is 1262550439. The reversal of 1262550425 is 5240552621.

It is not a de Polignac number, because 1262550425 - 2¹⁰ = 1262549401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1262550391 and 1262550400.

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, 536081 + ... + 538430.

It is an arithmetic number, because the mean of its divisors is an integer number (133239488).

Almost surely, 2^1262550425 is an apocalyptic number.

It is an amenable number.

1262550425 is a deficient number, since it is larger than the sum of its proper divisors (336323431).

1262550425 is a wasteful number, since it uses less digits than its factorization.

1262550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074568 (or 1074563 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1262550425 is about 35532.3855799185. The cubic root of 1262550425 is about 1080.8105554946.

The spelling of 1262550425 in words is "one billion, two hundred sixty-two million, five hundred fifty thousand, four hundred twenty-five".