1925525461 has 2 divisors, whose sum is σ = 1925525462. Its totient is φ = 1925525460.

The previous prime is 1925525449. The next prime is 1925525471. The reversal of 1925525461 is 1645255291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1890597361 + 34928100 = 43481^2 + 5910^2 .

It is a cyclic number.

It is not a de Polignac number, because 1925525461 - 2¹⁵ = 1925492693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1925525471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962762730 + 962762731.

It is an arithmetic number, because the mean of its divisors is an integer number (962762731).

Almost surely, 2^1925525461 is an apocalyptic number.

It is an amenable number.

1925525461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1925525461 is an equidigital number, since it uses as much as digits as its factorization.

1925525461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 40.

The square root of 1925525461 is about 43880.8097122193. The cubic root of 1925525461 is about 1244.0841446393.

The spelling of 1925525461 in words is "one billion, nine hundred twenty-five million, five hundred twenty-five thousand, four hundred sixty-one".