1252260534 has 64 divisors (see below), whose sum is σ = 2936102400. Its totient is φ = 348606720.

The previous prime is 1252260509. The next prime is 1252260539. The reversal of 1252260534 is 4350622521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252260539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193242 + ... + 1194290.

It is an arithmetic number, because the mean of its divisors is an integer number (45876600).

Almost surely, 2^1252260534 is an apocalyptic number.

1252260534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252260534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468051200).

1252260534 is an abundant number, since it is smaller than the sum of its proper divisors (1683841866).

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

1252260534 is a wasteful number, since it uses less digits than its factorization.

1252260534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1252260534 is about 35387.2933974894. The cubic root of 1252260534 is about 1077.8663103532.

The spelling of 1252260534 in words is "one billion, two hundred fifty-two million, two hundred sixty thousand, five hundred thirty-four".