1545925343 has 2 divisors, whose sum is σ = 1545925344. Its totient is φ = 1545925342.

The previous prime is 1545925333. The next prime is 1545925351. The reversal of 1545925343 is 3435295451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1545925343 - 2²⁸ = 1277489887 is a prime.

It is a super-2 number, since 2×1545925343² = 4779770332259335298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1545925343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1545925333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772962671 + 772962672.

It is an arithmetic number, because the mean of its divisors is an integer number (772962672).

Almost surely, 2^1545925343 is an apocalyptic number.

1545925343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1545925343 is an equidigital number, since it uses as much as digits as its factorization.

1545925343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The square root of 1545925343 is about 39318.2571205795. The cubic root of 1545925343 is about 1156.2795344859.

The spelling of 1545925343 in words is "one billion, five hundred forty-five million, nine hundred twenty-five thousand, three hundred forty-three".