11425525450 has 48 divisors (see below), whose sum is σ = 21406989240. Its totient is φ = 4536864000.

The previous prime is 11425525421. The next prime is 11425525459. The reversal of 11425525450 is 5452552411.

It can be written as a sum of positive squares in 12 ways, for example, as 226171521 + 11199353929 = 15039^2 + 105827^2 .

It is not an unprimeable number, because it can be changed into a prime (11425525459) 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, 9673860 + ... + 9675040.

Almost surely, 2^11425525450 is an apocalyptic number.

11425525450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11425525450 is a deficient number, since it is larger than the sum of its proper divisors (9981463790).

11425525450 is a wasteful number, since it uses less digits than its factorization.

11425525450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 11425525450 in words is "eleven billion, four hundred twenty-five million, five hundred twenty-five thousand, four hundred fifty".