1051250252 has 24 divisors (see below), whose sum is σ = 1982202096. Its totient is φ = 484947648.

The previous prime is 1051250231. The next prime is 1051250257. The reversal of 1051250252 is 2520521501.

It is a super-2 number, since 2×1051250252² = 2210254184660127008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051250257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136283 + ... + 143789.

It is an arithmetic number, because the mean of its divisors is an integer number (82591754).

Almost surely, 2^1051250252 is an apocalyptic number.

It is an amenable number.

1051250252 is a deficient number, since it is larger than the sum of its proper divisors (930951844).

1051250252 is a wasteful number, since it uses less digits than its factorization.

1051250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217 (or 10215 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1051250252 is about 32422.9895598787. The cubic root of 1051250252 is about 1016.7996100031.

Adding to 1051250252 its reverse (2520521501), we get a palindrome (3571771753).

The spelling of 1051250252 in words is "one billion, fifty-one million, two hundred fifty thousand, two hundred fifty-two".