1005525351 has 12 divisors (see below), whose sum is σ = 1470811680. Its totient is φ = 661864320.

The previous prime is 1005525349. The next prime is 1005525383. The reversal of 1005525351 is 1535255001.

1005525351 is a `hidden beast` number, since 10 + 0 + 552 + 53 + 51 = 666.

It is not a de Polignac number, because 1005525351 - 2¹ = 1005525349 is a prime.

It is a super-2 number, since 2×1005525351² = 2022162463007346402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005525251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706410 + ... + 707831.

It is an arithmetic number, because the mean of its divisors is an integer number (122567640).

Almost surely, 2^1005525351 is an apocalyptic number.

1005525351 is a deficient number, since it is larger than the sum of its proper divisors (465286329).

1005525351 is a wasteful number, since it uses less digits than its factorization.

1005525351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414326 (or 1414323 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 1005525351 is about 31710.0197256325. The cubic root of 1005525351 is about 1001.8384018741.

The spelling of 1005525351 in words is "one billion, five million, five hundred twenty-five thousand, three hundred fifty-one".