1625652527 has 2 divisors, whose sum is σ = 1625652528. Its totient is φ = 1625652526.

The previous prime is 1625652499. The next prime is 1625652569. The reversal of 1625652527 is 7252565261.

It is a weak prime.

It is an emirp because it is prime and its reverse (7252565261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1625652527 is a prime.

It is a super-2 number, since 2×1625652527² = 5285492277082971458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1625652577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812826263 + 812826264.

It is an arithmetic number, because the mean of its divisors is an integer number (812826264).

Almost surely, 2^1625652527 is an apocalyptic number.

1625652527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625652527 is an equidigital number, since it uses as much as digits as its factorization.

1625652527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 1625652527 is about 40319.3815304749. The cubic root of 1625652527 is about 1175.8246878651.

The spelling of 1625652527 in words is "one billion, six hundred twenty-five million, six hundred fifty-two thousand, five hundred twenty-seven".