1252610130 has 32 divisors (see below), whose sum is σ = 3136973184. Its totient is φ = 319506176.

The previous prime is 1252610111. The next prime is 1252610189. The reversal of 1252610130 is 310162521.

It is a junction number, because it is equal to n+sod(n) for n = 1252610097 and 1252610106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906999 + ... + 908378.

It is an arithmetic number, because the mean of its divisors is an integer number (98030412).

Almost surely, 2^1252610130 is an apocalyptic number.

1252610130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252610130 is an abundant number, since it is smaller than the sum of its proper divisors (1884363054).

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

1252610130 is a wasteful number, since it uses less digits than its factorization.

1252610130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815410.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1252610130 is about 35392.2326224272. The cubic root of 1252610130 is about 1077.9666043629.

Adding to 1252610130 its reverse (310162521), we get a palindrome (1562772651).

The spelling of 1252610130 in words is "one billion, two hundred fifty-two million, six hundred ten thousand, one hundred thirty".