1652472551 has 2 divisors, whose sum is σ = 1652472552. Its totient is φ = 1652472550.

The previous prime is 1652472527. The next prime is 1652472611. The reversal of 1652472551 is 1552742561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1652472551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1652472251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826236275 + 826236276.

It is an arithmetic number, because the mean of its divisors is an integer number (826236276).

Almost surely, 2^1652472551 is an apocalyptic number.

1652472551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652472551 is an equidigital number, since it uses as much as digits as its factorization.

1652472551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 38.

The square root of 1652472551 is about 40650.6156287946. The cubic root of 1652472551 is about 1182.2557041297.

The spelling of 1652472551 in words is "one billion, six hundred fifty-two million, four hundred seventy-two thousand, five hundred fifty-one".