1552025461 has 12 divisors (see below), whose sum is σ = 1818603468. Its totient is φ = 1320591552.

The previous prime is 1552025459. The next prime is 1552025473. The reversal of 1552025461 is 1645202551.

It can be written as a sum of positive squares in 2 ways, for example, as 1098591025 + 453434436 = 33145^2 + 21294^2 .

It is not a de Polignac number, because 1552025461 - 2¹ = 1552025459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552025411) 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, 108886 + ... + 122311.

It is an arithmetic number, because the mean of its divisors is an integer number (151550289).

Almost surely, 2^1552025461 is an apocalyptic number.

It is an amenable number.

1552025461 is a deficient number, since it is larger than the sum of its proper divisors (266578007).

1552025461 is a wasteful number, since it uses less digits than its factorization.

1552025461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231348 (or 231341 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1552025461 is about 39395.7543524680. The cubic root of 1552025461 is about 1157.7984056803.

The spelling of 1552025461 in words is "one billion, five hundred fifty-two million, twenty-five thousand, four hundred sixty-one".