1252417510 has 8 divisors (see below), whose sum is σ = 2254351536. Its totient is φ = 500967000.

The previous prime is 1252417499. The next prime is 1252417513. The reversal of 1252417510 is 157142521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252417513) 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, 62620866 + ... + 62620885.

It is an arithmetic number, because the mean of its divisors is an integer number (281793942).

Almost surely, 2^1252417510 is an apocalyptic number.

1252417510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252417510 is a deficient number, since it is larger than the sum of its proper divisors (1001934026).

1252417510 is a wasteful number, since it uses less digits than its factorization.

1252417510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125241758.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1252417510 is about 35389.5112992536. The cubic root of 1252417510 is about 1077.9113467940.

The spelling of 1252417510 in words is "one billion, two hundred fifty-two million, four hundred seventeen thousand, five hundred ten".