1250525050 has 24 divisors (see below), whose sum is σ = 2347724736. Its totient is φ = 495533040.

The previous prime is 1250524999. The next prime is 1250525069. The reversal of 1250525050 is 505250521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between odd and even.

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, 111522 + ... + 122221.

It is an arithmetic number, because the mean of its divisors is an integer number (97821864).

Almost surely, 2^1250525050 is an apocalyptic number.

1250525050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250525050 is a deficient number, since it is larger than the sum of its proper divisors (1097199686).

1250525050 is a wasteful number, since it uses less digits than its factorization.

1250525050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233862 (or 233857 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 1250525050 is about 35362.7636080666. The cubic root of 1250525050 is about 1077.3681486946.

Adding to 1250525050 its reverse (505250521), we get a palindrome (1755775571).

The spelling of 1250525050 in words is "one billion, two hundred fifty million, five hundred twenty-five thousand, fifty".