1425262503645 has 64 divisors (see below), whose sum is σ = 2617737062400. Its totient is φ = 735000168960.

The previous prime is 1425262503589. The next prime is 1425262503647. The reversal of 1425262503645 is 5463052625241.

1425262503645 is a `hidden beast` number, since 1 + 4 + 2 + 526 + 2 + 50 + 36 + 45 = 666.

It is not a de Polignac number, because 1425262503645 - 2²⁵ = 1425228949213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1425262503645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425262503647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4849971 + ... + 5135439.

It is an arithmetic number, because the mean of its divisors is an integer number (40902141600).

Almost surely, 2^{1425262503645} is an apocalyptic number.

1425262503645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425262503645 is a deficient number, since it is larger than the sum of its proper divisors (1192474558755).

1425262503645 is a wasteful number, since it uses less digits than its factorization.

1425262503645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286707 (or 286701 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 1425262503645 in words is "one trillion, four hundred twenty-five billion, two hundred sixty-two million, five hundred three thousand, six hundred forty-five".