125512260 has 24 divisors (see below), whose sum is σ = 351434496. Its totient is φ = 33469920.

The previous prime is 125512253. The next prime is 125512267. The reversal of 125512260 is 62215521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125512253) and next prime (125512267).

It is a self number, because there is not a number n which added to its sum of digits gives 125512260.

It is not an unprimeable number, because it can be changed into a prime (125512267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045876 + ... + 1045995.

It is an arithmetic number, because the mean of its divisors is an integer number (14643104).

Almost surely, 2^125512260 is an apocalyptic number.

125512260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125512260 is an abundant number, since it is smaller than the sum of its proper divisors (225922236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125512260 is a wasteful number, since it uses less digits than its factorization.

125512260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091883 (or 2091881 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 125512260 is about 11203.2254284202. The cubic root of 125512260 is about 500.6820824373.

Adding to 125512260 its reverse (62215521), we get a palindrome (187727781).

The spelling of 125512260 in words is "one hundred twenty-five million, five hundred twelve thousand, two hundred sixty".