1061572601 has 2 divisors, whose sum is σ = 1061572602. Its totient is φ = 1061572600.

The previous prime is 1061572571. The next prime is 1061572609. The reversal of 1061572601 is 1062751601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035552400 + 26020201 = 32180^2 + 5101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061572601 is a prime.

It is a super-2 number, since 2×1061572601² = 2253872774387810402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061572609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530786300 + 530786301.

It is an arithmetic number, because the mean of its divisors is an integer number (530786301).

Almost surely, 2^1061572601 is an apocalyptic number.

It is an amenable number.

1061572601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061572601 is an equidigital number, since it uses as much as digits as its factorization.

1061572601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1061572601 is about 32581.7832691828. The cubic root of 1061572601 is about 1020.1168009908.

The spelling of 1061572601 in words is "one billion, sixty-one million, five hundred seventy-two thousand, six hundred one".