1425226025 has 24 divisors (see below), whose sum is σ = 1935780120. Its totient is φ = 1036098560.

The previous prime is 1425226009. The next prime is 1425226031. The reversal of 1425226025 is 5206225241.

It can be written as a sum of positive squares in 12 ways, for example, as 78996544 + 1346229481 = 8888^2 + 36691^2 .

It is not a de Polignac number, because 1425226025 - 2⁴ = 1425226009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45494 + ... + 70143.

It is an arithmetic number, because the mean of its divisors is an integer number (80657505).

Almost surely, 2^1425226025 is an apocalyptic number.

It is an amenable number.

1425226025 is a deficient number, since it is larger than the sum of its proper divisors (510554095).

1425226025 is a wasteful number, since it uses less digits than its factorization.

1425226025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115693 (or 115688 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1425226025 is about 37752.1658319096. The cubic root of 1425226025 is about 1125.3680507702.

The spelling of 1425226025 in words is "one billion, four hundred twenty-five million, two hundred twenty-six thousand, twenty-five".