425925541 has 2 divisors, whose sum is σ = 425925542. Its totient is φ = 425925540.

The previous prime is 425925517. The next prime is 425925547. The reversal of 425925541 is 145529524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253764900 + 172160641 = 15930^2 + 13121^2 .

It is a cyclic number.

It is not a de Polignac number, because 425925541 - 2⁹ = 425925029 is a prime.

It is a super-2 number, since 2×425925541² = 362825132952285362, 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 425925541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425925547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212962770 + 212962771.

It is an arithmetic number, because the mean of its divisors is an integer number (212962771).

Almost surely, 2^425925541 is an apocalyptic number.

It is an amenable number.

425925541 is a deficient number, since it is larger than the sum of its proper divisors (1).

425925541 is an equidigital number, since it uses as much as digits as its factorization.

425925541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 425925541 is about 20637.9635865557. The cubic root of 425925541 is about 752.3926792566.

The spelling of 425925541 in words is "four hundred twenty-five million, nine hundred twenty-five thousand, five hundred forty-one".