651025433 has 2 divisors, whose sum is σ = 651025434. Its totient is φ = 651025432.

The previous prime is 651025351. The next prime is 651025457. The reversal of 651025433 is 334520156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416690569 + 234334864 = 20413^2 + 15308^2 .

It is a cyclic number.

It is not a de Polignac number, because 651025433 - 2¹² = 651021337 is a prime.

It is a super-2 number, since 2×651025433² = 847668228825674978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 651025396 and 651025405.

It is not a weakly prime, because it can be changed into another prime (651025493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325512716 + 325512717.

It is an arithmetic number, because the mean of its divisors is an integer number (325512717).

Almost surely, 2^651025433 is an apocalyptic number.

It is an amenable number.

651025433 is a deficient number, since it is larger than the sum of its proper divisors (1).

651025433 is an equidigital number, since it uses as much as digits as its factorization.

651025433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 651025433 is about 25515.2000384085. The cubic root of 651025433 is about 866.6943891691.

Adding to 651025433 its reverse (334520156), we get a palindrome (985545589).

The spelling of 651025433 in words is "six hundred fifty-one million, twenty-five thousand, four hundred thirty-three".