425153497 has 2 divisors, whose sum is σ = 425153498. Its totient is φ = 425153496.

The previous prime is 425153441. The next prime is 425153507. The reversal of 425153497 is 794351524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421727296 + 3426201 = 20536^2 + 1851^2 .

It is a cyclic number.

It is not a de Polignac number, because 425153497 - 2¹⁹ = 424629209 is a prime.

It is a super-2 number, since 2×425153497² = 361510992022658018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425153797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212576748 + 212576749.

It is an arithmetic number, because the mean of its divisors is an integer number (212576749).

Almost surely, 2^425153497 is an apocalyptic number.

It is an amenable number.

425153497 is a deficient number, since it is larger than the sum of its proper divisors (1).

425153497 is an equidigital number, since it uses as much as digits as its factorization.

425153497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 425153497 is about 20619.2506410878. The cubic root of 425153497 is about 751.9378019564.

The spelling of 425153497 in words is "four hundred twenty-five million, one hundred fifty-three thousand, four hundred ninety-seven".