125210450 has 24 divisors (see below), whose sum is σ = 233221680. Its totient is φ = 50013200.

The previous prime is 125210447. The next prime is 125210461. The reversal of 125210450 is 54012521.

It is a Curzon 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, 47261 + ... + 49839.

It is an arithmetic number, because the mean of its divisors is an integer number (9717570).

Almost surely, 2^125210450 is an apocalyptic number.

125210450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125210450 is a deficient number, since it is larger than the sum of its proper divisors (108011230).

125210450 is a wasteful number, since it uses less digits than its factorization.

125210450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 125210450 is about 11189.7475396007. The cubic root of 125210450 is about 500.2804426744.

Adding to 125210450 its reverse (54012521), we get a palindrome (179222971).

The spelling of 125210450 in words is "one hundred twenty-five million, two hundred ten thousand, four hundred fifty".