1252152610 has 8 divisors (see below), whose sum is σ = 2253874716. Its totient is φ = 500861040.

The previous prime is 1252152599. The next prime is 1252152617. The reversal of 1252152610 is 162512521.

It can be written as a sum of positive squares in 2 ways, for example, as 1229694489 + 22458121 = 35067^2 + 4739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1252152617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62607621 + ... + 62607640.

Almost surely, 2^1252152610 is an apocalyptic number.

1252152610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252152610 is a deficient number, since it is larger than the sum of its proper divisors (1001722106).

1252152610 is a wasteful number, since it uses less digits than its factorization.

1252152610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125215268.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1252152610 is about 35385.7684669981. The cubic root of 1252152610 is about 1077.8353447560.

The spelling of 1252152610 in words is "one billion, two hundred fifty-two million, one hundred fifty-two thousand, six hundred ten".