454140125 has 16 divisors (see below), whose sum is σ = 600108912. Its totient is φ = 341939200.

The previous prime is 454140101. The next prime is 454140133. The reversal of 454140125 is 521041454.

It can be written as a sum of positive squares in 8 ways, for example, as 33849124 + 420291001 = 5818^2 + 20501^2 .

It is not a de Polignac number, because 454140125 - 2¹⁶ = 454074589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454140094 and 454140103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104732 + ... + 108981.

It is an arithmetic number, because the mean of its divisors is an integer number (37506807).

Almost surely, 2^454140125 is an apocalyptic number.

It is an amenable number.

454140125 is a deficient number, since it is larger than the sum of its proper divisors (145968787).

454140125 is a wasteful number, since it uses less digits than its factorization.

454140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213745 (or 213735 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 454140125 is about 21310.5636950316. The cubic root of 454140125 is about 768.6523484043.

Adding to 454140125 its reverse (521041454), we get a palindrome (975181579).

The spelling of 454140125 in words is "four hundred fifty-four million, one hundred forty thousand, one hundred twenty-five".