45290425 has 12 divisors (see below), whose sum is σ = 56688336. Its totient is φ = 35891600.

The previous prime is 45290423. The next prime is 45290429. The reversal of 45290425 is 52409254.

It is not a de Polignac number, because 45290425 - 2¹ = 45290423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45290423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5791 + ... + 11140.

It is an arithmetic number, because the mean of its divisors is an integer number (4724028).

Almost surely, 2^45290425 is an apocalyptic number.

It is an amenable number.

45290425 is a deficient number, since it is larger than the sum of its proper divisors (11397911).

45290425 is a wasteful number, since it uses less digits than its factorization.

45290425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17048 (or 17043 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 45290425 is about 6729.8161193305. The cubic root of 45290425 is about 356.4528833081.

Adding to 45290425 its reverse (52409254), we get a palindrome (97699679).

It can be divided in two parts, 452904 and 25, that added together give a square (452929 = 673²).

The spelling of 45290425 in words is "forty-five million, two hundred ninety thousand, four hundred twenty-five".