1010252550 has 24 divisors (see below), whose sum is σ = 2505426696. Its totient is φ = 269400640.

The previous prime is 1010252543. The next prime is 1010252563. The reversal of 1010252550 is 552520101.

It is a super-2 number, since 2×1010252550² = 2041220429563005000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3367359 + ... + 3367658.

It is an arithmetic number, because the mean of its divisors is an integer number (104392779).

Almost surely, 2^1010252550 is an apocalyptic number.

1010252550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010252550 is an abundant number, since it is smaller than the sum of its proper divisors (1495174146).

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

1010252550 is a wasteful number, since it uses less digits than its factorization.

1010252550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735032 (or 6735027 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1010252550 is about 31784.4702645805. The cubic root of 1010252550 is about 1003.4059033196.

Adding to 1010252550 its reverse (552520101), we get a palindrome (1562772651).

The spelling of 1010252550 in words is "one billion, ten million, two hundred fifty-two thousand, five hundred fifty".